Home / 1,040,568.71-1,436,216.47-632,584.13

Finding the Fourth Proportional to 1,040,568.71, 1,436,216.47 and 632,584.13

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Solution

The fourth proportional to 1,040,568.71, 1,436,216.47 and 632,584.13 is: 873,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,568.71 : 1,436,216.47 = 632,584.13 : x
  2. Step 2: Convert to fraction form
    1,040,568.71/1,436,216.47 = 632,584.13/x
  3. Step 3: Cross multiply
    1,040,568.71x = 1,436,216.47 × 632,584.13
  4. Step 4: Simplify right side
    1,040,568.71x = 908,527,737,404.08
  5. Step 5: Solve for x
    x = 908,527,737,404.08/1,040,568.71
  6. Step 6: Final answer
    x = 873,106.92

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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.