Home / 865,730.52-1,194,685.20-483,760.44

Finding the Fourth Proportional to 865,730.52, 1,194,685.20 and 483,760.44

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Solution

The fourth proportional to 865,730.52, 1,194,685.20 and 483,760.44 is: 667,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,730.52 : 1,194,685.20 = 483,760.44 : x
  2. Step 2: Convert to fraction form
    865,730.52/1,194,685.20 = 483,760.44/x
  3. Step 3: Cross multiply
    865,730.52x = 1,194,685.20 × 483,760.44
  4. Step 4: Simplify right side
    865,730.52x = 577,941,438,013.49
  5. Step 5: Solve for x
    x = 577,941,438,013.49/865,730.52
  6. Step 6: Final answer
    x = 667,576.60

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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.