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Finding the Fourth Proportional to 546,094.59, 753,614.01 and 304,392.48

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Solution

The fourth proportional to 546,094.59, 753,614.01 and 304,392.48 is: 420,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,094.59 : 753,614.01 = 304,392.48 : x
  2. Step 2: Convert to fraction form
    546,094.59/753,614.01 = 304,392.48/x
  3. Step 3: Cross multiply
    546,094.59x = 753,614.01 × 304,392.48
  4. Step 4: Simplify right side
    546,094.59x = 229,394,437,466.65
  5. Step 5: Solve for x
    x = 229,394,437,466.65/546,094.59
  6. Step 6: Final answer
    x = 420,063.56

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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.