Home / 2,854,001.28-3,937,967.28-1,692,232.92

Finding the Fourth Proportional to 2,854,001.28, 3,937,967.28 and 1,692,232.92

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Solution

The fourth proportional to 2,854,001.28, 3,937,967.28 and 1,692,232.92 is: 2,334,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,001.28 : 3,937,967.28 = 1,692,232.92 : x
  2. Step 2: Convert to fraction form
    2,854,001.28/3,937,967.28 = 1,692,232.92/x
  3. Step 3: Cross multiply
    2,854,001.28x = 3,937,967.28 × 1,692,232.92
  4. Step 4: Simplify right side
    2,854,001.28x = 6,663,957,869,098.86
  5. Step 5: Solve for x
    x = 6,663,957,869,098.86/2,854,001.28
  6. Step 6: Final answer
    x = 2,334,952.66

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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.