Home / 2,266,128.60-3,127,161.66-1,233,614.92

Finding the Fourth Proportional to 2,266,128.60, 3,127,161.66 and 1,233,614.92

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Solution

The fourth proportional to 2,266,128.60, 3,127,161.66 and 1,233,614.92 is: 1,702,336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,128.60 : 3,127,161.66 = 1,233,614.92 : x
  2. Step 2: Convert to fraction form
    2,266,128.60/3,127,161.66 = 1,233,614.92/x
  3. Step 3: Cross multiply
    2,266,128.60x = 3,127,161.66 × 1,233,614.92
  4. Step 4: Simplify right side
    2,266,128.60x = 3,857,713,281,027.97
  5. Step 5: Solve for x
    x = 3,857,713,281,027.97/2,266,128.60
  6. Step 6: Final answer
    x = 1,702,336.43

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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.