Home / 1,116,504.06-1,540,119.66-702,382.32

Finding the Fourth Proportional to 1,116,504.06, 1,540,119.66 and 702,382.32

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Solution

The fourth proportional to 1,116,504.06, 1,540,119.66 and 702,382.32 is: 968,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,504.06 : 1,540,119.66 = 702,382.32 : x
  2. Step 2: Convert to fraction form
    1,116,504.06/1,540,119.66 = 702,382.32/x
  3. Step 3: Cross multiply
    1,116,504.06x = 1,540,119.66 × 702,382.32
  4. Step 4: Simplify right side
    1,116,504.06x = 1,081,752,819,868.41
  5. Step 5: Solve for x
    x = 1,081,752,819,868.41/1,116,504.06
  6. Step 6: Final answer
    x = 968,874.95

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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.