Home / 4,001,154.83-5,521,593.25-2,165,612.79

Finding the Fourth Proportional to 4,001,154.83, 5,521,593.25 and 2,165,612.79

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Solution

The fourth proportional to 4,001,154.83, 5,521,593.25 and 2,165,612.79 is: 2,988,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,154.83 : 5,521,593.25 = 2,165,612.79 : x
  2. Step 2: Convert to fraction form
    4,001,154.83/5,521,593.25 = 2,165,612.79/x
  3. Step 3: Cross multiply
    4,001,154.83x = 5,521,593.25 × 2,165,612.79
  4. Step 4: Simplify right side
    4,001,154.83x = 11,957,632,937,257.66
  5. Step 5: Solve for x
    x = 11,957,632,937,257.66/4,001,154.83
  6. Step 6: Final answer
    x = 2,988,545.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.