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Finding the Fourth Proportional to 635,321.01, 957,548.10 and 547,632.84

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Solution

The fourth proportional to 635,321.01, 957,548.10 and 547,632.84 is: 825,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,321.01 : 957,548.10 = 547,632.84 : x
  2. Step 2: Convert to fraction form
    635,321.01/957,548.10 = 547,632.84/x
  3. Step 3: Cross multiply
    635,321.01x = 957,548.10 × 547,632.84
  4. Step 4: Simplify right side
    635,321.01x = 524,384,785,439.60
  5. Step 5: Solve for x
    x = 524,384,785,439.60/635,321.01
  6. Step 6: Final answer
    x = 825,385.56

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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 (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.