Home / 1,593,614.90-2,199,132.69-868,447.82

Finding the Fourth Proportional to 1,593,614.90, 2,199,132.69 and 868,447.82

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Solution

The fourth proportional to 1,593,614.90, 2,199,132.69 and 868,447.82 is: 1,198,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,614.90 : 2,199,132.69 = 868,447.82 : x
  2. Step 2: Convert to fraction form
    1,593,614.90/2,199,132.69 = 868,447.82/x
  3. Step 3: Cross multiply
    1,593,614.90x = 2,199,132.69 × 868,447.82
  4. Step 4: Simplify right side
    1,593,614.90x = 1,909,831,979,525.57
  5. Step 5: Solve for x
    x = 1,909,831,979,525.57/1,593,614.90
  6. Step 6: Final answer
    x = 1,198,427.54

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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.