Home / 865,724.02-1,194,676.23-483,753.94

Finding the Fourth Proportional to 865,724.02, 1,194,676.23 and 483,753.94

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Solution

The fourth proportional to 865,724.02, 1,194,676.23 and 483,753.94 is: 667,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,724.02 : 1,194,676.23 = 483,753.94 : x
  2. Step 2: Convert to fraction form
    865,724.02/1,194,676.23 = 483,753.94/x
  3. Step 3: Cross multiply
    865,724.02x = 1,194,676.23 × 483,753.94
  4. Step 4: Simplify right side
    865,724.02x = 577,929,333,286.85
  5. Step 5: Solve for x
    x = 577,929,333,286.85/865,724.02
  6. Step 6: Final answer
    x = 667,567.63

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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.