Home / 1,593,351.39-2,198,825.15-868,199.30

Finding the Fourth Proportional to 1,593,351.39, 2,198,825.15 and 868,199.30

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Solution

The fourth proportional to 1,593,351.39, 2,198,825.15 and 868,199.30 is: 1,198,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,351.39 : 2,198,825.15 = 868,199.30 : x
  2. Step 2: Convert to fraction form
    1,593,351.39/2,198,825.15 = 868,199.30/x
  3. Step 3: Cross multiply
    1,593,351.39x = 2,198,825.15 × 868,199.30
  4. Step 4: Simplify right side
    1,593,351.39x = 1,909,018,456,052.40
  5. Step 5: Solve for x
    x = 1,909,018,456,052.40/1,593,351.39
  6. Step 6: Final answer
    x = 1,198,115.16

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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.