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Finding the Fourth Proportional to 546,513.33, 754,169.80 and 301,507.86

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Solution

The fourth proportional to 546,513.33, 754,169.80 and 301,507.86 is: 416,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,513.33 : 754,169.80 = 301,507.86 : x
  2. Step 2: Convert to fraction form
    546,513.33/754,169.80 = 301,507.86/x
  3. Step 3: Cross multiply
    546,513.33x = 754,169.80 × 301,507.86
  4. Step 4: Simplify right side
    546,513.33x = 227,388,122,474.63
  5. Step 5: Solve for x
    x = 227,388,122,474.63/546,513.33
  6. Step 6: Final answer
    x = 416,070.59

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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.