Home / 739,896.12-1,109,984.10-234,584.28

Finding the Fourth Proportional to 739,896.12, 1,109,984.10 and 234,584.28

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Solution

The fourth proportional to 739,896.12, 1,109,984.10 and 234,584.28 is: 351,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,896.12 : 1,109,984.10 = 234,584.28 : x
  2. Step 2: Convert to fraction form
    739,896.12/1,109,984.10 = 234,584.28/x
  3. Step 3: Cross multiply
    739,896.12x = 1,109,984.10 × 234,584.28
  4. Step 4: Simplify right side
    739,896.12x = 260,384,820,909.95
  5. Step 5: Solve for x
    x = 260,384,820,909.95/739,896.12
  6. Step 6: Final answer
    x = 351,920.78

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Double scale
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1.5x scale

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.