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Finding the Fourth Proportional to 503,594.56, 754,520.28 and 353,550.16

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Solution

The fourth proportional to 503,594.56, 754,520.28 and 353,550.16 is: 529,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,594.56 : 754,520.28 = 353,550.16 : x
  2. Step 2: Convert to fraction form
    503,594.56/754,520.28 = 353,550.16/x
  3. Step 3: Cross multiply
    503,594.56x = 754,520.28 × 353,550.16
  4. Step 4: Simplify right side
    503,594.56x = 266,760,765,717.25
  5. Step 5: Solve for x
    x = 266,760,765,717.25/503,594.56
  6. Step 6: Final answer
    x = 529,713.36

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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.