Home / 1,792,565.43-2,689,642.52-939,434.04

Finding the Fourth Proportional to 1,792,565.43, 2,689,642.52 and 939,434.04

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Solution

The fourth proportional to 1,792,565.43, 2,689,642.52 and 939,434.04 is: 1,409,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,565.43 : 2,689,642.52 = 939,434.04 : x
  2. Step 2: Convert to fraction form
    1,792,565.43/2,689,642.52 = 939,434.04/x
  3. Step 3: Cross multiply
    1,792,565.43x = 2,689,642.52 × 939,434.04
  4. Step 4: Simplify right side
    1,792,565.43x = 2,526,741,737,545.09
  5. Step 5: Solve for x
    x = 2,526,741,737,545.09/1,792,565.43
  6. Step 6: Final answer
    x = 1,409,567.37

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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.