Home / 1,123,726.50-1,550,718.99-614,428.88

Finding the Fourth Proportional to 1,123,726.50, 1,550,718.99 and 614,428.88

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Solution

The fourth proportional to 1,123,726.50, 1,550,718.99 and 614,428.88 is: 847,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,726.50 : 1,550,718.99 = 614,428.88 : x
  2. Step 2: Convert to fraction form
    1,123,726.50/1,550,718.99 = 614,428.88/x
  3. Step 3: Cross multiply
    1,123,726.50x = 1,550,718.99 × 614,428.88
  4. Step 4: Simplify right side
    1,123,726.50x = 952,806,524,466.84
  5. Step 5: Solve for x
    x = 952,806,524,466.84/1,123,726.50
  6. Step 6: Final answer
    x = 847,898.95

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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.