Home / 1,039,371.50-1,434,332.76-586,691.66

Finding the Fourth Proportional to 1,039,371.50, 1,434,332.76 and 586,691.66

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Solution

The fourth proportional to 1,039,371.50, 1,434,332.76 and 586,691.66 is: 809,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,371.50 : 1,434,332.76 = 586,691.66 : x
  2. Step 2: Convert to fraction form
    1,039,371.50/1,434,332.76 = 586,691.66/x
  3. Step 3: Cross multiply
    1,039,371.50x = 1,434,332.76 × 586,691.66
  4. Step 4: Simplify right side
    1,039,371.50x = 841,511,067,956.78
  5. Step 5: Solve for x
    x = 841,511,067,956.78/1,039,371.50
  6. Step 6: Final answer
    x = 809,634.54

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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.