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Finding the Fourth Proportional to 544,636.20, 818,922.60 and 532,826.40

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Solution

The fourth proportional to 544,636.20, 818,922.60 and 532,826.40 is: 801,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,636.20 : 818,922.60 = 532,826.40 : x
  2. Step 2: Convert to fraction form
    544,636.20/818,922.60 = 532,826.40/x
  3. Step 3: Cross multiply
    544,636.20x = 818,922.60 × 532,826.40
  4. Step 4: Simplify right side
    544,636.20x = 436,343,580,836.64
  5. Step 5: Solve for x
    x = 436,343,580,836.64/544,636.20
  6. Step 6: Final answer
    x = 801,165.22

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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.