Home / 2,172,796.20-3,259,194.30-1,612,924.20

Finding the Fourth Proportional to 2,172,796.20, 3,259,194.30 and 1,612,924.20

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Solution

The fourth proportional to 2,172,796.20, 3,259,194.30 and 1,612,924.20 is: 2,419,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,796.20 : 3,259,194.30 = 1,612,924.20 : x
  2. Step 2: Convert to fraction form
    2,172,796.20/3,259,194.30 = 1,612,924.20/x
  3. Step 3: Cross multiply
    2,172,796.20x = 3,259,194.30 × 1,612,924.20
  4. Step 4: Simplify right side
    2,172,796.20x = 5,256,833,358,972.06
  5. Step 5: Solve for x
    x = 5,256,833,358,972.06/2,172,796.20
  6. Step 6: Final answer
    x = 2,419,386.30

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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.