Home / 598,918.85-826,381.69-381,048.85

Finding the Fourth Proportional to 598,918.85, 826,381.69 and 381,048.85

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Solution

The fourth proportional to 598,918.85, 826,381.69 and 381,048.85 is: 525,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,918.85 : 826,381.69 = 381,048.85 : x
  2. Step 2: Convert to fraction form
    598,918.85/826,381.69 = 381,048.85/x
  3. Step 3: Cross multiply
    598,918.85x = 826,381.69 × 381,048.85
  4. Step 4: Simplify right side
    598,918.85x = 314,891,792,535.11
  5. Step 5: Solve for x
    x = 314,891,792,535.11/598,918.85
  6. Step 6: Final answer
    x = 525,767.04

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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.