Home / 4,710,821.60-7,066,232.40-4,395,893.60

Finding the Fourth Proportional to 4,710,821.60, 7,066,232.40 and 4,395,893.60

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Solution

The fourth proportional to 4,710,821.60, 7,066,232.40 and 4,395,893.60 is: 6,593,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,821.60 : 7,066,232.40 = 4,395,893.60 : x
  2. Step 2: Convert to fraction form
    4,710,821.60/7,066,232.40 = 4,395,893.60/x
  3. Step 3: Cross multiply
    4,710,821.60x = 7,066,232.40 × 4,395,893.60
  4. Step 4: Simplify right side
    4,710,821.60x = 31,062,405,783,272.64
  5. Step 5: Solve for x
    x = 31,062,405,783,272.64/4,710,821.60
  6. Step 6: Final answer
    x = 6,593,840.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.