Home / 1,023,237.60-1,533,981.12-392,604

Finding the Fourth Proportional to 1,023,237.60, 1,533,981.12 and 392,604

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Solution

The fourth proportional to 1,023,237.60, 1,533,981.12 and 392,604 is: 588,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,237.60 : 1,533,981.12 = 392,604 : x
  2. Step 2: Convert to fraction form
    1,023,237.60/1,533,981.12 = 392,604/x
  3. Step 3: Cross multiply
    1,023,237.60x = 1,533,981.12 × 392,604
  4. Step 4: Simplify right side
    1,023,237.60x = 602,247,123,636.48
  5. Step 5: Solve for x
    x = 602,247,123,636.48/1,023,237.60
  6. Step 6: Final answer
    x = 588,570.17

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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.