Home / 1,023,269.60-1,534,029.12-392,636

Finding the Fourth Proportional to 1,023,269.60, 1,534,029.12 and 392,636

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Solution

The fourth proportional to 1,023,269.60, 1,534,029.12 and 392,636 is: 588,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,269.60 : 1,534,029.12 = 392,636 : x
  2. Step 2: Convert to fraction form
    1,023,269.60/1,534,029.12 = 392,636/x
  3. Step 3: Cross multiply
    1,023,269.60x = 1,534,029.12 × 392,636
  4. Step 4: Simplify right side
    1,023,269.60x = 602,315,057,560.32
  5. Step 5: Solve for x
    x = 602,315,057,560.32/1,023,269.60
  6. Step 6: Final answer
    x = 588,618.15

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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.