Home / 1,593,802.11-2,199,382.75-868,634.22

Finding the Fourth Proportional to 1,593,802.11, 2,199,382.75 and 868,634.22

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Solution

The fourth proportional to 1,593,802.11, 2,199,382.75 and 868,634.22 is: 1,198,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,802.11 : 2,199,382.75 = 868,634.22 : x
  2. Step 2: Convert to fraction form
    1,593,802.11/2,199,382.75 = 868,634.22/x
  3. Step 3: Cross multiply
    1,593,802.11x = 2,199,382.75 × 868,634.22
  4. Step 4: Simplify right side
    1,593,802.11x = 1,910,459,104,187.62
  5. Step 5: Solve for x
    x = 1,910,459,104,187.62/1,593,802.11
  6. Step 6: Final answer
    x = 1,198,680.25

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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.