Home / 1,043,019.60-1,564,529.40-444,000.30

Finding the Fourth Proportional to 1,043,019.60, 1,564,529.40 and 444,000.30

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Solution

The fourth proportional to 1,043,019.60, 1,564,529.40 and 444,000.30 is: 666,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,019.60 : 1,564,529.40 = 444,000.30 : x
  2. Step 2: Convert to fraction form
    1,043,019.60/1,564,529.40 = 444,000.30/x
  3. Step 3: Cross multiply
    1,043,019.60x = 1,564,529.40 × 444,000.30
  4. Step 4: Simplify right side
    1,043,019.60x = 694,651,522,958.82
  5. Step 5: Solve for x
    x = 694,651,522,958.82/1,043,019.60
  6. Step 6: Final answer
    x = 666,000.45

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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.