Home / 2,702,767.26-4,054,781.49-783,718.50

Finding the Fourth Proportional to 2,702,767.26, 4,054,781.49 and 783,718.50

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Solution

The fourth proportional to 2,702,767.26, 4,054,781.49 and 783,718.50 is: 1,175,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,767.26 : 4,054,781.49 = 783,718.50 : x
  2. Step 2: Convert to fraction form
    2,702,767.26/4,054,781.49 = 783,718.50/x
  3. Step 3: Cross multiply
    2,702,767.26x = 4,054,781.49 × 783,718.50
  4. Step 4: Simplify right side
    2,702,767.26x = 3,177,807,267,170.57
  5. Step 5: Solve for x
    x = 3,177,807,267,170.57/2,702,767.26
  6. Step 6: Final answer
    x = 1,175,760.60

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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.