Home / 1,585,927.63-2,187,584.36-940,891.15

Finding the Fourth Proportional to 1,585,927.63, 2,187,584.36 and 940,891.15

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Solution

The fourth proportional to 1,585,927.63, 2,187,584.36 and 940,891.15 is: 1,297,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,927.63 : 2,187,584.36 = 940,891.15 : x
  2. Step 2: Convert to fraction form
    1,585,927.63/2,187,584.36 = 940,891.15/x
  3. Step 3: Cross multiply
    1,585,927.63x = 2,187,584.36 × 940,891.15
  4. Step 4: Simplify right side
    1,585,927.63x = 2,058,278,753,264.49
  5. Step 5: Solve for x
    x = 2,058,278,753,264.49/1,585,927.63
  6. Step 6: Final answer
    x = 1,297,839.02

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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.