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Finding the Fourth Proportional to 546,902.83, 819,173.26 and 533,518.39

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Solution

The fourth proportional to 546,902.83, 819,173.26 and 533,518.39 is: 799,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,902.83 : 819,173.26 = 533,518.39 : x
  2. Step 2: Convert to fraction form
    546,902.83/819,173.26 = 533,518.39/x
  3. Step 3: Cross multiply
    546,902.83x = 819,173.26 × 533,518.39
  4. Step 4: Simplify right side
    546,902.83x = 437,043,998,806.25
  5. Step 5: Solve for x
    x = 437,043,998,806.25/546,902.83
  6. Step 6: Final answer
    x = 799,125.50

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1.5x scale

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.