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Finding the Fourth Proportional to 635,236.61, 948,285.56 and 544,300.11

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Solution

The fourth proportional to 635,236.61, 948,285.56 and 544,300.11 is: 812,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,236.61 : 948,285.56 = 544,300.11 : x
  2. Step 2: Convert to fraction form
    635,236.61/948,285.56 = 544,300.11/x
  3. Step 3: Cross multiply
    635,236.61x = 948,285.56 × 544,300.11
  4. Step 4: Simplify right side
    635,236.61x = 516,151,931,897.91
  5. Step 5: Solve for x
    x = 516,151,931,897.91/635,236.61
  6. Step 6: Final answer
    x = 812,534.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.