Home / 1,593,263.39-2,198,703.81-868,111.11

Finding the Fourth Proportional to 1,593,263.39, 2,198,703.81 and 868,111.11

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Solution

The fourth proportional to 1,593,263.39, 2,198,703.81 and 868,111.11 is: 1,197,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,263.39 : 2,198,703.81 = 868,111.11 : x
  2. Step 2: Convert to fraction form
    1,593,263.39/2,198,703.81 = 868,111.11/x
  3. Step 3: Cross multiply
    1,593,263.39x = 2,198,703.81 × 868,111.11
  4. Step 4: Simplify right side
    1,593,263.39x = 1,908,719,205,060.33
  5. Step 5: Solve for x
    x = 1,908,719,205,060.33/1,593,263.39
  6. Step 6: Final answer
    x = 1,197,993.51

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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.