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Finding the Fourth Proportional to 544,098.30, 816,147.45 and 494,234.70

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Solution

The fourth proportional to 544,098.30, 816,147.45 and 494,234.70 is: 741,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,098.30 : 816,147.45 = 494,234.70 : x
  2. Step 2: Convert to fraction form
    544,098.30/816,147.45 = 494,234.70/x
  3. Step 3: Cross multiply
    544,098.30x = 816,147.45 × 494,234.70
  4. Step 4: Simplify right side
    544,098.30x = 403,368,390,106.52
  5. Step 5: Solve for x
    x = 403,368,390,106.52/544,098.30
  6. Step 6: Final answer
    x = 741,352.05

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Double scale
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Similar ratio
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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.