Home / 1,612,046.07-2,224,623.51-886,878.22

Finding the Fourth Proportional to 1,612,046.07, 2,224,623.51 and 886,878.22

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Solution

The fourth proportional to 1,612,046.07, 2,224,623.51 and 886,878.22 is: 1,223,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,046.07 : 2,224,623.51 = 886,878.22 : x
  2. Step 2: Convert to fraction form
    1,612,046.07/2,224,623.51 = 886,878.22/x
  3. Step 3: Cross multiply
    1,612,046.07x = 2,224,623.51 × 886,878.22
  4. Step 4: Simplify right side
    1,612,046.07x = 1,972,970,138,718.95
  5. Step 5: Solve for x
    x = 1,972,970,138,718.95/1,612,046.07
  6. Step 6: Final answer
    x = 1,223,891.91

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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.