Home / 4,136,613.90-6,204,920.85-2,792,921.10

Finding the Fourth Proportional to 4,136,613.90, 6,204,920.85 and 2,792,921.10

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Solution

The fourth proportional to 4,136,613.90, 6,204,920.85 and 2,792,921.10 is: 4,189,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,613.90 : 6,204,920.85 = 2,792,921.10 : x
  2. Step 2: Convert to fraction form
    4,136,613.90/6,204,920.85 = 2,792,921.10/x
  3. Step 3: Cross multiply
    4,136,613.90x = 6,204,920.85 × 2,792,921.10
  4. Step 4: Simplify right side
    4,136,613.90x = 17,329,854,365,794.93
  5. Step 5: Solve for x
    x = 17,329,854,365,794.93/4,136,613.90
  6. Step 6: Final answer
    x = 4,189,381.65

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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.