Home / 1,593,368.15-2,198,819.64-868,222.13

Finding the Fourth Proportional to 1,593,368.15, 2,198,819.64 and 868,222.13

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Solution

The fourth proportional to 1,593,368.15, 2,198,819.64 and 868,222.13 is: 1,198,131.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,368.15 : 2,198,819.64 = 868,222.13 : x
  2. Step 2: Convert to fraction form
    1,593,368.15/2,198,819.64 = 868,222.13/x
  3. Step 3: Cross multiply
    1,593,368.15x = 2,198,819.64 × 868,222.13
  4. Step 4: Simplify right side
    1,593,368.15x = 1,909,063,876,823.68
  5. Step 5: Solve for x
    x = 1,909,063,876,823.68/1,593,368.15
  6. Step 6: Final answer
    x = 1,198,131.06

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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.