Home / 3,664,007.10-5,496,010.65-3,291,998.40

Finding the Fourth Proportional to 3,664,007.10, 5,496,010.65 and 3,291,998.40

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Solution

The fourth proportional to 3,664,007.10, 5,496,010.65 and 3,291,998.40 is: 4,937,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,007.10 : 5,496,010.65 = 3,291,998.40 : x
  2. Step 2: Convert to fraction form
    3,664,007.10/5,496,010.65 = 3,291,998.40/x
  3. Step 3: Cross multiply
    3,664,007.10x = 5,496,010.65 × 3,291,998.40
  4. Step 4: Simplify right side
    3,664,007.10x = 18,092,858,266,182.96
  5. Step 5: Solve for x
    x = 18,092,858,266,182.96/3,664,007.10
  6. Step 6: Final answer
    x = 4,937,997.60

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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.