Home / 994,158.04-1,371,953.28-541,449.04

Finding the Fourth Proportional to 994,158.04, 1,371,953.28 and 541,449.04

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Solution

The fourth proportional to 994,158.04, 1,371,953.28 and 541,449.04 is: 747,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,158.04 : 1,371,953.28 = 541,449.04 : x
  2. Step 2: Convert to fraction form
    994,158.04/1,371,953.28 = 541,449.04/x
  3. Step 3: Cross multiply
    994,158.04x = 1,371,953.28 × 541,449.04
  4. Step 4: Simplify right side
    994,158.04x = 742,842,786,380.85
  5. Step 5: Solve for x
    x = 742,842,786,380.85/994,158.04
  6. Step 6: Final answer
    x = 747,207.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.