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Finding the Fourth Proportional to 546,209.33, 753,813.77 and 301,242.01

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Solution

The fourth proportional to 546,209.33, 753,813.77 and 301,242.01 is: 415,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,209.33 : 753,813.77 = 301,242.01 : x
  2. Step 2: Convert to fraction form
    546,209.33/753,813.77 = 301,242.01/x
  3. Step 3: Cross multiply
    546,209.33x = 753,813.77 × 301,242.01
  4. Step 4: Simplify right side
    546,209.33x = 227,080,374,144.07
  5. Step 5: Solve for x
    x = 227,080,374,144.07/546,209.33
  6. Step 6: Final answer
    x = 415,738.73

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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.