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Finding the Fourth Proportional to 547,032.37, 754,001.17 and 365,678.13

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Solution

The fourth proportional to 547,032.37, 754,001.17 and 365,678.13 is: 504,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,032.37 : 754,001.17 = 365,678.13 : x
  2. Step 2: Convert to fraction form
    547,032.37/754,001.17 = 365,678.13/x
  3. Step 3: Cross multiply
    547,032.37x = 754,001.17 × 365,678.13
  4. Step 4: Simplify right side
    547,032.37x = 275,721,739,230.64
  5. Step 5: Solve for x
    x = 275,721,739,230.64/547,032.37
  6. Step 6: Final answer
    x = 504,031.85

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1.5x scale

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.