Home / 1,141,498.34-1,712,264.28-542,520.62

Finding the Fourth Proportional to 1,141,498.34, 1,712,264.28 and 542,520.62

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Solution

The fourth proportional to 1,141,498.34, 1,712,264.28 and 542,520.62 is: 813,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,498.34 : 1,712,264.28 = 542,520.62 : x
  2. Step 2: Convert to fraction form
    1,141,498.34/1,712,264.28 = 542,520.62/x
  3. Step 3: Cross multiply
    1,141,498.34x = 1,712,264.28 × 542,520.62
  4. Step 4: Simplify right side
    1,141,498.34x = 928,938,678,789.45
  5. Step 5: Solve for x
    x = 928,938,678,789.45/1,141,498.34
  6. Step 6: Final answer
    x = 813,788.90

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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.