Home / 1,661,734.02-2,293,194.57-897,788.19

Finding the Fourth Proportional to 1,661,734.02, 2,293,194.57 and 897,788.19

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Solution

The fourth proportional to 1,661,734.02, 2,293,194.57 and 897,788.19 is: 1,238,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,734.02 : 2,293,194.57 = 897,788.19 : x
  2. Step 2: Convert to fraction form
    1,661,734.02/2,293,194.57 = 897,788.19/x
  3. Step 3: Cross multiply
    1,661,734.02x = 2,293,194.57 × 897,788.19
  4. Step 4: Simplify right side
    1,661,734.02x = 2,058,803,002,318.13
  5. Step 5: Solve for x
    x = 2,058,803,002,318.13/1,661,734.02
  6. Step 6: Final answer
    x = 1,238,948.58

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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.