Home / 558,677.05-834,216.25-527,104.27

Finding the Fourth Proportional to 558,677.05, 834,216.25 and 527,104.27

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Solution

The fourth proportional to 558,677.05, 834,216.25 and 527,104.27 is: 787,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,677.05 : 834,216.25 = 527,104.27 : x
  2. Step 2: Convert to fraction form
    558,677.05/834,216.25 = 527,104.27/x
  3. Step 3: Cross multiply
    558,677.05x = 834,216.25 × 527,104.27
  4. Step 4: Simplify right side
    558,677.05x = 439,718,947,478.39
  5. Step 5: Solve for x
    x = 439,718,947,478.39/558,677.05
  6. Step 6: Final answer
    x = 787,071.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.