Home / 2,654,019-3,981,028.50-881,091

Finding the Fourth Proportional to 2,654,019, 3,981,028.50 and 881,091

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Solution

The fourth proportional to 2,654,019, 3,981,028.50 and 881,091 is: 1,321,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,019 : 3,981,028.50 = 881,091 : x
  2. Step 2: Convert to fraction form
    2,654,019/3,981,028.50 = 881,091/x
  3. Step 3: Cross multiply
    2,654,019x = 3,981,028.50 × 881,091
  4. Step 4: Simplify right side
    2,654,019x = 3,507,648,382,093.50
  5. Step 5: Solve for x
    x = 3,507,648,382,093.50/2,654,019
  6. Step 6: Final answer
    x = 1,321,636.50

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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.