Home / 1,091,102.76-1,636,654.26-332,948.20

Finding the Fourth Proportional to 1,091,102.76, 1,636,654.26 and 332,948.20

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Solution

The fourth proportional to 1,091,102.76, 1,636,654.26 and 332,948.20 is: 499,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,102.76 : 1,636,654.26 = 332,948.20 : x
  2. Step 2: Convert to fraction form
    1,091,102.76/1,636,654.26 = 332,948.20/x
  3. Step 3: Cross multiply
    1,091,102.76x = 1,636,654.26 × 332,948.20
  4. Step 4: Simplify right side
    1,091,102.76x = 544,921,085,745.95
  5. Step 5: Solve for x
    x = 544,921,085,745.95/1,091,102.76
  6. Step 6: Final answer
    x = 499,422.33

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Double scale
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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.