Home / 3,869,925.24-5,340,560.76-2,127,668.28

Finding the Fourth Proportional to 3,869,925.24, 5,340,560.76 and 2,127,668.28

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Solution

The fourth proportional to 3,869,925.24, 5,340,560.76 and 2,127,668.28 is: 2,936,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,925.24 : 5,340,560.76 = 2,127,668.28 : x
  2. Step 2: Convert to fraction form
    3,869,925.24/5,340,560.76 = 2,127,668.28/x
  3. Step 3: Cross multiply
    3,869,925.24x = 5,340,560.76 × 2,127,668.28
  4. Step 4: Simplify right side
    3,869,925.24x = 11,362,941,726,464.69
  5. Step 5: Solve for x
    x = 11,362,941,726,464.69/3,869,925.24
  6. Step 6: Final answer
    x = 2,936,217.37

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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.