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Finding the Fourth Proportional to 701,306.73, 967,575.39 and 429,090.84

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Solution

The fourth proportional to 701,306.73, 967,575.39 and 429,090.84 is: 592,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,306.73 : 967,575.39 = 429,090.84 : x
  2. Step 2: Convert to fraction form
    701,306.73/967,575.39 = 429,090.84/x
  3. Step 3: Cross multiply
    701,306.73x = 967,575.39 × 429,090.84
  4. Step 4: Simplify right side
    701,306.73x = 415,177,736,858.43
  5. Step 5: Solve for x
    x = 415,177,736,858.43/701,306.73
  6. Step 6: Final answer
    x = 592,005.92

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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.