Home / 998,023.20-1,497,034.80-887,798.40

Finding the Fourth Proportional to 998,023.20, 1,497,034.80 and 887,798.40

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Solution

The fourth proportional to 998,023.20, 1,497,034.80 and 887,798.40 is: 1,331,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,023.20 : 1,497,034.80 = 887,798.40 : x
  2. Step 2: Convert to fraction form
    998,023.20/1,497,034.80 = 887,798.40/x
  3. Step 3: Cross multiply
    998,023.20x = 1,497,034.80 × 887,798.40
  4. Step 4: Simplify right side
    998,023.20x = 1,329,065,100,184.32
  5. Step 5: Solve for x
    x = 1,329,065,100,184.32/998,023.20
  6. Step 6: Final answer
    x = 1,331,697.60

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Similar ratio
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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.