Home / 1,168,694.56-1,612,792.11-652,418.61

Finding the Fourth Proportional to 1,168,694.56, 1,612,792.11 and 652,418.61

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Solution

The fourth proportional to 1,168,694.56, 1,612,792.11 and 652,418.61 is: 900,334.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,694.56 : 1,612,792.11 = 652,418.61 : x
  2. Step 2: Convert to fraction form
    1,168,694.56/1,612,792.11 = 652,418.61/x
  3. Step 3: Cross multiply
    1,168,694.56x = 1,612,792.11 × 652,418.61
  4. Step 4: Simplify right side
    1,168,694.56x = 1,052,215,586,625.17
  5. Step 5: Solve for x
    x = 1,052,215,586,625.17/1,168,694.56
  6. Step 6: Final answer
    x = 900,334.12

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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.