Home / 732,768.14-1,100,836.20-520,064.17

Finding the Fourth Proportional to 732,768.14, 1,100,836.20 and 520,064.17

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Solution

The fourth proportional to 732,768.14, 1,100,836.20 and 520,064.17 is: 781,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,768.14 : 1,100,836.20 = 520,064.17 : x
  2. Step 2: Convert to fraction form
    732,768.14/1,100,836.20 = 520,064.17/x
  3. Step 3: Cross multiply
    732,768.14x = 1,100,836.20 × 520,064.17
  4. Step 4: Simplify right side
    732,768.14x = 572,505,464,658.95
  5. Step 5: Solve for x
    x = 572,505,464,658.95/732,768.14
  6. Step 6: Final answer
    x = 781,291.43

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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.