Home / 1,040,912.17-1,436,379.68-632,957.69

Finding the Fourth Proportional to 1,040,912.17, 1,436,379.68 and 632,957.69

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Solution

The fourth proportional to 1,040,912.17, 1,436,379.68 and 632,957.69 is: 873,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,912.17 : 1,436,379.68 = 632,957.69 : x
  2. Step 2: Convert to fraction form
    1,040,912.17/1,436,379.68 = 632,957.69/x
  3. Step 3: Cross multiply
    1,040,912.17x = 1,436,379.68 × 632,957.69
  4. Step 4: Simplify right side
    1,040,912.17x = 909,167,569,389.08
  5. Step 5: Solve for x
    x = 909,167,569,389.08/1,040,912.17
  6. Step 6: Final answer
    x = 873,433.51

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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.