Home / 2,195,873.01-3,029,614.25-1,228,849.65

Finding the Fourth Proportional to 2,195,873.01, 3,029,614.25 and 1,228,849.65

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Solution

The fourth proportional to 2,195,873.01, 3,029,614.25 and 1,228,849.65 is: 1,695,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,873.01 : 3,029,614.25 = 1,228,849.65 : x
  2. Step 2: Convert to fraction form
    2,195,873.01/3,029,614.25 = 1,228,849.65/x
  3. Step 3: Cross multiply
    2,195,873.01x = 3,029,614.25 × 1,228,849.65
  4. Step 4: Simplify right side
    2,195,873.01x = 3,722,940,404,603.26
  5. Step 5: Solve for x
    x = 3,722,940,404,603.26/2,195,873.01
  6. Step 6: Final answer
    x = 1,695,426.10

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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.