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Finding the Fourth Proportional to 453,527.88, 625,659.06 and 292,434.66

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Solution

The fourth proportional to 453,527.88, 625,659.06 and 292,434.66 is: 403,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,527.88 : 625,659.06 = 292,434.66 : x
  2. Step 2: Convert to fraction form
    453,527.88/625,659.06 = 292,434.66/x
  3. Step 3: Cross multiply
    453,527.88x = 625,659.06 × 292,434.66
  4. Step 4: Simplify right side
    453,527.88x = 182,964,394,487.02
  5. Step 5: Solve for x
    x = 182,964,394,487.02/453,527.88
  6. Step 6: Final answer
    x = 403,424.80

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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.