Home / 3,202,978.56-4,420,166.40-1,752,802.56

Finding the Fourth Proportional to 3,202,978.56, 4,420,166.40 and 1,752,802.56

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Solution

The fourth proportional to 3,202,978.56, 4,420,166.40 and 1,752,802.56 is: 2,418,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,978.56 : 4,420,166.40 = 1,752,802.56 : x
  2. Step 2: Convert to fraction form
    3,202,978.56/4,420,166.40 = 1,752,802.56/x
  3. Step 3: Cross multiply
    3,202,978.56x = 4,420,166.40 × 1,752,802.56
  4. Step 4: Simplify right side
    3,202,978.56x = 7,747,678,981,545.99
  5. Step 5: Solve for x
    x = 7,747,678,981,545.99/3,202,978.56
  6. Step 6: Final answer
    x = 2,418,898.17

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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.