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Finding the Fourth Proportional to 546,889.18, 819,152.78 and 533,504.74

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Solution

The fourth proportional to 546,889.18, 819,152.78 and 533,504.74 is: 799,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,889.18 : 819,152.78 = 533,504.74 : x
  2. Step 2: Convert to fraction form
    546,889.18/819,152.78 = 533,504.74/x
  3. Step 3: Cross multiply
    546,889.18x = 819,152.78 × 533,504.74
  4. Step 4: Simplify right side
    546,889.18x = 437,021,890,914.18
  5. Step 5: Solve for x
    x = 437,021,890,914.18/546,889.18
  6. Step 6: Final answer
    x = 799,105.02

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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.