Home / 998,086.15-1,497,129.23-366,917.95

Finding the Fourth Proportional to 998,086.15, 1,497,129.23 and 366,917.95

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Solution

The fourth proportional to 998,086.15, 1,497,129.23 and 366,917.95 is: 550,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,086.15 : 1,497,129.23 = 366,917.95 : x
  2. Step 2: Convert to fraction form
    998,086.15/1,497,129.23 = 366,917.95/x
  3. Step 3: Cross multiply
    998,086.15x = 1,497,129.23 × 366,917.95
  4. Step 4: Simplify right side
    998,086.15x = 549,323,587,956.68
  5. Step 5: Solve for x
    x = 549,323,587,956.68/998,086.15
  6. Step 6: Final answer
    x = 550,376.93

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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.