Home / 1,156,218.22-1,594,520.95-992,819.15

Finding the Fourth Proportional to 1,156,218.22, 1,594,520.95 and 992,819.15

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Solution

The fourth proportional to 1,156,218.22, 1,594,520.95 and 992,819.15 is: 1,369,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,218.22 : 1,594,520.95 = 992,819.15 : x
  2. Step 2: Convert to fraction form
    1,156,218.22/1,594,520.95 = 992,819.15/x
  3. Step 3: Cross multiply
    1,156,218.22x = 1,594,520.95 × 992,819.15
  4. Step 4: Simplify right side
    1,156,218.22x = 1,583,070,936,471.97
  5. Step 5: Solve for x
    x = 1,583,070,936,471.97/1,156,218.22
  6. Step 6: Final answer
    x = 1,369,180.06

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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.