Home / 2,696,791.80-4,045,187.70-702,247.80

Finding the Fourth Proportional to 2,696,791.80, 4,045,187.70 and 702,247.80

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Solution

The fourth proportional to 2,696,791.80, 4,045,187.70 and 702,247.80 is: 1,053,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,791.80 : 4,045,187.70 = 702,247.80 : x
  2. Step 2: Convert to fraction form
    2,696,791.80/4,045,187.70 = 702,247.80/x
  3. Step 3: Cross multiply
    2,696,791.80x = 4,045,187.70 × 702,247.80
  4. Step 4: Simplify right side
    2,696,791.80x = 2,840,724,162,912.06
  5. Step 5: Solve for x
    x = 2,840,724,162,912.06/2,696,791.80
  6. Step 6: Final answer
    x = 1,053,371.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.