Home / 998,549.20-1,497,823.80-947,227.60

Finding the Fourth Proportional to 998,549.20, 1,497,823.80 and 947,227.60

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Solution

The fourth proportional to 998,549.20, 1,497,823.80 and 947,227.60 is: 1,420,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,549.20 : 1,497,823.80 = 947,227.60 : x
  2. Step 2: Convert to fraction form
    998,549.20/1,497,823.80 = 947,227.60/x
  3. Step 3: Cross multiply
    998,549.20x = 1,497,823.80 × 947,227.60
  4. Step 4: Simplify right side
    998,549.20x = 1,418,780,043,296.88
  5. Step 5: Solve for x
    x = 1,418,780,043,296.88/998,549.20
  6. Step 6: Final answer
    x = 1,420,841.40

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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.