Home / 4,403,431.20-6,605,146.80-4,084,566.60

Finding the Fourth Proportional to 4,403,431.20, 6,605,146.80 and 4,084,566.60

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Solution

The fourth proportional to 4,403,431.20, 6,605,146.80 and 4,084,566.60 is: 6,126,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,431.20 : 6,605,146.80 = 4,084,566.60 : x
  2. Step 2: Convert to fraction form
    4,403,431.20/6,605,146.80 = 4,084,566.60/x
  3. Step 3: Cross multiply
    4,403,431.20x = 6,605,146.80 × 4,084,566.60
  4. Step 4: Simplify right side
    4,403,431.20x = 26,979,162,007,376.88
  5. Step 5: Solve for x
    x = 26,979,162,007,376.88/4,403,431.20
  6. Step 6: Final answer
    x = 6,126,849.90

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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.