Home / 1,399,414.68-1,932,277.20-1,092,956.04

Finding the Fourth Proportional to 1,399,414.68, 1,932,277.20 and 1,092,956.04

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Solution

The fourth proportional to 1,399,414.68, 1,932,277.20 and 1,092,956.04 is: 1,509,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,414.68 : 1,932,277.20 = 1,092,956.04 : x
  2. Step 2: Convert to fraction form
    1,399,414.68/1,932,277.20 = 1,092,956.04/x
  3. Step 3: Cross multiply
    1,399,414.68x = 1,932,277.20 × 1,092,956.04
  4. Step 4: Simplify right side
    1,399,414.68x = 2,111,894,036,694.29
  5. Step 5: Solve for x
    x = 2,111,894,036,694.29/1,399,414.68
  6. Step 6: Final answer
    x = 1,509,126.68

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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.