Home / 2,388,279.31-3,581,753.96-790,966.95

Finding the Fourth Proportional to 2,388,279.31, 3,581,753.96 and 790,966.95

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Solution

The fourth proportional to 2,388,279.31, 3,581,753.96 and 790,966.95 is: 1,186,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,279.31 : 3,581,753.96 = 790,966.95 : x
  2. Step 2: Convert to fraction form
    2,388,279.31/3,581,753.96 = 790,966.95/x
  3. Step 3: Cross multiply
    2,388,279.31x = 3,581,753.96 × 790,966.95
  4. Step 4: Simplify right side
    2,388,279.31x = 2,833,048,993,937.46
  5. Step 5: Solve for x
    x = 2,833,048,993,937.46/2,388,279.31
  6. Step 6: Final answer
    x = 1,186,230.18

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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.