Home / 998,071.80-1,497,107.70-732,351.30

Finding the Fourth Proportional to 998,071.80, 1,497,107.70 and 732,351.30

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Solution

The fourth proportional to 998,071.80, 1,497,107.70 and 732,351.30 is: 1,098,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,071.80 : 1,497,107.70 = 732,351.30 : x
  2. Step 2: Convert to fraction form
    998,071.80/1,497,107.70 = 732,351.30/x
  3. Step 3: Cross multiply
    998,071.80x = 1,497,107.70 × 732,351.30
  4. Step 4: Simplify right side
    998,071.80x = 1,096,408,770,335.01
  5. Step 5: Solve for x
    x = 1,096,408,770,335.01/998,071.80
  6. Step 6: Final answer
    x = 1,098,526.95

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Double scale
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Similar ratio
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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.