Home / 591,901.20-887,916.60-573,238.80

Finding the Fourth Proportional to 591,901.20, 887,916.60 and 573,238.80

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Solution

The fourth proportional to 591,901.20, 887,916.60 and 573,238.80 is: 859,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,901.20 : 887,916.60 = 573,238.80 : x
  2. Step 2: Convert to fraction form
    591,901.20/887,916.60 = 573,238.80/x
  3. Step 3: Cross multiply
    591,901.20x = 887,916.60 × 573,238.80
  4. Step 4: Simplify right side
    591,901.20x = 508,988,246,284.08
  5. Step 5: Solve for x
    x = 508,988,246,284.08/591,901.20
  6. Step 6: Final answer
    x = 859,920.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.