Home / 2,067,581.28-2,852,844.06-1,207,975.48

Finding the Fourth Proportional to 2,067,581.28, 2,852,844.06 and 1,207,975.48

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Solution

The fourth proportional to 2,067,581.28, 2,852,844.06 and 1,207,975.48 is: 1,666,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,581.28 : 2,852,844.06 = 1,207,975.48 : x
  2. Step 2: Convert to fraction form
    2,067,581.28/2,852,844.06 = 1,207,975.48/x
  3. Step 3: Cross multiply
    2,067,581.28x = 2,852,844.06 × 1,207,975.48
  4. Step 4: Simplify right side
    2,067,581.28x = 3,446,165,672,743.65
  5. Step 5: Solve for x
    x = 3,446,165,672,743.65/2,067,581.28
  6. Step 6: Final answer
    x = 1,666,761.89

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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.