Home / 1,661,734.52-2,293,195.26-897,788.70

Finding the Fourth Proportional to 1,661,734.52, 2,293,195.26 and 897,788.70

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Solution

The fourth proportional to 1,661,734.52, 2,293,195.26 and 897,788.70 is: 1,238,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,734.52 : 2,293,195.26 = 897,788.70 : x
  2. Step 2: Convert to fraction form
    1,661,734.52/2,293,195.26 = 897,788.70/x
  3. Step 3: Cross multiply
    1,661,734.52x = 2,293,195.26 × 897,788.70
  4. Step 4: Simplify right side
    1,661,734.52x = 2,058,804,791,321.56
  5. Step 5: Solve for x
    x = 2,058,804,791,321.56/1,661,734.52
  6. Step 6: Final answer
    x = 1,238,949.28

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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.