Home / 1,593,871.21-2,199,543.96-868,719.52

Finding the Fourth Proportional to 1,593,871.21, 2,199,543.96 and 868,719.52

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Solution

The fourth proportional to 1,593,871.21, 2,199,543.96 and 868,719.52 is: 1,198,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,871.21 : 2,199,543.96 = 868,719.52 : x
  2. Step 2: Convert to fraction form
    1,593,871.21/2,199,543.96 = 868,719.52/x
  3. Step 3: Cross multiply
    1,593,871.21x = 2,199,543.96 × 868,719.52
  4. Step 4: Simplify right side
    1,593,871.21x = 1,910,786,773,150.10
  5. Step 5: Solve for x
    x = 1,910,786,773,150.10/1,593,871.21
  6. Step 6: Final answer
    x = 1,198,833.86

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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.