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Finding the Fourth Proportional to 546,094.08, 753,613.32 and 304,391.96

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Solution

The fourth proportional to 546,094.08, 753,613.32 and 304,391.96 is: 420,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,094.08 : 753,613.32 = 304,391.96 : x
  2. Step 2: Convert to fraction form
    546,094.08/753,613.32 = 304,391.96/x
  3. Step 3: Cross multiply
    546,094.08x = 753,613.32 × 304,391.96
  4. Step 4: Simplify right side
    546,094.08x = 229,393,835,556.91
  5. Step 5: Solve for x
    x = 229,393,835,556.91/546,094.08
  6. Step 6: Final answer
    x = 420,062.85

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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.