Home / 2,067,232.72-2,853,656.04-1,938,099.28

Finding the Fourth Proportional to 2,067,232.72, 2,853,656.04 and 1,938,099.28

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Solution

The fourth proportional to 2,067,232.72, 2,853,656.04 and 1,938,099.28 is: 2,675,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,232.72 : 2,853,656.04 = 1,938,099.28 : x
  2. Step 2: Convert to fraction form
    2,067,232.72/2,853,656.04 = 1,938,099.28/x
  3. Step 3: Cross multiply
    2,067,232.72x = 2,853,656.04 × 1,938,099.28
  4. Step 4: Simplify right side
    2,067,232.72x = 5,530,668,716,491.65
  5. Step 5: Solve for x
    x = 5,530,668,716,491.65/2,067,232.72
  6. Step 6: Final answer
    x = 2,675,397.24

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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.