Home / 1,491,659.93-2,058,436.26-911,854.14

Finding the Fourth Proportional to 1,491,659.93, 2,058,436.26 and 911,854.14

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Solution

The fourth proportional to 1,491,659.93, 2,058,436.26 and 911,854.14 is: 1,258,325.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,659.93 : 2,058,436.26 = 911,854.14 : x
  2. Step 2: Convert to fraction form
    1,491,659.93/2,058,436.26 = 911,854.14/x
  3. Step 3: Cross multiply
    1,491,659.93x = 2,058,436.26 × 911,854.14
  4. Step 4: Simplify right side
    1,491,659.93x = 1,876,993,625,607.12
  5. Step 5: Solve for x
    x = 1,876,993,625,607.12/1,491,659.93
  6. Step 6: Final answer
    x = 1,258,325.44

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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.