Home / 1,644,717.56-2,269,757.45-919,567.13

Finding the Fourth Proportional to 1,644,717.56, 2,269,757.45 and 919,567.13

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Solution

The fourth proportional to 1,644,717.56, 2,269,757.45 and 919,567.13 is: 1,269,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,717.56 : 2,269,757.45 = 919,567.13 : x
  2. Step 2: Convert to fraction form
    1,644,717.56/2,269,757.45 = 919,567.13/x
  3. Step 3: Cross multiply
    1,644,717.56x = 2,269,757.45 × 919,567.13
  4. Step 4: Simplify right side
    1,644,717.56x = 2,087,194,342,637.57
  5. Step 5: Solve for x
    x = 2,087,194,342,637.57/1,644,717.56
  6. Step 6: Final answer
    x = 1,269,029.04

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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.