Home / 739,323.52-1,019,796.69-484,691.11

Finding the Fourth Proportional to 739,323.52, 1,019,796.69 and 484,691.11

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Solution

The fourth proportional to 739,323.52, 1,019,796.69 and 484,691.11 is: 668,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,323.52 : 1,019,796.69 = 484,691.11 : x
  2. Step 2: Convert to fraction form
    739,323.52/1,019,796.69 = 484,691.11/x
  3. Step 3: Cross multiply
    739,323.52x = 1,019,796.69 × 484,691.11
  4. Step 4: Simplify right side
    739,323.52x = 494,286,389,650.43
  5. Step 5: Solve for x
    x = 494,286,389,650.43/739,323.52
  6. Step 6: Final answer
    x = 668,565.76

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Double scale
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1.5x scale

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.