Home / 1,766,264.18-2,437,489.33-991,956.83

Finding the Fourth Proportional to 1,766,264.18, 2,437,489.33 and 991,956.83

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Solution

The fourth proportional to 1,766,264.18, 2,437,489.33 and 991,956.83 is: 1,368,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,264.18 : 2,437,489.33 = 991,956.83 : x
  2. Step 2: Convert to fraction form
    1,766,264.18/2,437,489.33 = 991,956.83/x
  3. Step 3: Cross multiply
    1,766,264.18x = 2,437,489.33 × 991,956.83
  4. Step 4: Simplify right side
    1,766,264.18x = 2,417,884,174,278.29
  5. Step 5: Solve for x
    x = 2,417,884,174,278.29/1,766,264.18
  6. Step 6: Final answer
    x = 1,368,925.56

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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.