Home / 3,690,567.90-5,535,851.85-3,331,845.23

Finding the Fourth Proportional to 3,690,567.90, 5,535,851.85 and 3,331,845.23

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Solution

The fourth proportional to 3,690,567.90, 5,535,851.85 and 3,331,845.23 is: 4,997,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,567.90 : 5,535,851.85 = 3,331,845.23 : x
  2. Step 2: Convert to fraction form
    3,690,567.90/5,535,851.85 = 3,331,845.23/x
  3. Step 3: Cross multiply
    3,690,567.90x = 5,535,851.85 × 3,331,845.23
  4. Step 4: Simplify right side
    3,690,567.90x = 18,444,601,552,729.91
  5. Step 5: Solve for x
    x = 18,444,601,552,729.91/3,690,567.90
  6. Step 6: Final answer
    x = 4,997,767.84

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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.