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Finding the Fourth Proportional to 546,782.15, 819,892.35 and 247,100.37

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Solution

The fourth proportional to 546,782.15, 819,892.35 and 247,100.37 is: 370,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,782.15 : 819,892.35 = 247,100.37 : x
  2. Step 2: Convert to fraction form
    546,782.15/819,892.35 = 247,100.37/x
  3. Step 3: Cross multiply
    546,782.15x = 819,892.35 × 247,100.37
  4. Step 4: Simplify right side
    546,782.15x = 202,595,703,045.17
  5. Step 5: Solve for x
    x = 202,595,703,045.17/546,782.15
  6. Step 6: Final answer
    x = 370,523.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.