Home / 2,031,001.74-2,802,414.42-1,305,683.10

Finding the Fourth Proportional to 2,031,001.74, 2,802,414.42 and 1,305,683.10

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Solution

The fourth proportional to 2,031,001.74, 2,802,414.42 and 1,305,683.10 is: 1,801,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,001.74 : 2,802,414.42 = 1,305,683.10 : x
  2. Step 2: Convert to fraction form
    2,031,001.74/2,802,414.42 = 1,305,683.10/x
  3. Step 3: Cross multiply
    2,031,001.74x = 2,802,414.42 × 1,305,683.10
  4. Step 4: Simplify right side
    2,031,001.74x = 3,659,065,147,390.30
  5. Step 5: Solve for x
    x = 3,659,065,147,390.30/2,031,001.74
  6. Step 6: Final answer
    x = 1,801,606.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.