Home / 998,186.05-1,497,279.08-465,760.90

Finding the Fourth Proportional to 998,186.05, 1,497,279.08 and 465,760.90

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Solution

The fourth proportional to 998,186.05, 1,497,279.08 and 465,760.90 is: 698,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,186.05 : 1,497,279.08 = 465,760.90 : x
  2. Step 2: Convert to fraction form
    998,186.05/1,497,279.08 = 465,760.90/x
  3. Step 3: Cross multiply
    998,186.05x = 1,497,279.08 × 465,760.90
  4. Step 4: Simplify right side
    998,186.05x = 697,374,049,523.17
  5. Step 5: Solve for x
    x = 697,374,049,523.17/998,186.05
  6. Step 6: Final answer
    x = 698,641.35

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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.