Home / 865,724.52-1,194,676.92-483,754.44

Finding the Fourth Proportional to 865,724.52, 1,194,676.92 and 483,754.44

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Solution

The fourth proportional to 865,724.52, 1,194,676.92 and 483,754.44 is: 667,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,724.52 : 1,194,676.92 = 483,754.44 : x
  2. Step 2: Convert to fraction form
    865,724.52/1,194,676.92 = 483,754.44/x
  3. Step 3: Cross multiply
    865,724.52x = 1,194,676.92 × 483,754.44
  4. Step 4: Simplify right side
    865,724.52x = 577,930,264,415.53
  5. Step 5: Solve for x
    x = 577,930,264,415.53/865,724.52
  6. Step 6: Final answer
    x = 667,568.32

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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.