Home / 998,104.40-1,497,156.60-366,936.20

Finding the Fourth Proportional to 998,104.40, 1,497,156.60 and 366,936.20

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Solution

The fourth proportional to 998,104.40, 1,497,156.60 and 366,936.20 is: 550,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,104.40 : 1,497,156.60 = 366,936.20 : x
  2. Step 2: Convert to fraction form
    998,104.40/1,497,156.60 = 366,936.20/x
  3. Step 3: Cross multiply
    998,104.40x = 1,497,156.60 × 366,936.20
  4. Step 4: Simplify right side
    998,104.40x = 549,360,953,608.92
  5. Step 5: Solve for x
    x = 549,360,953,608.92/998,104.40
  6. Step 6: Final answer
    x = 550,404.30

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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.