Home / 2,026,166.19-2,792,865.20-1,372,593.39

Finding the Fourth Proportional to 2,026,166.19, 2,792,865.20 and 1,372,593.39

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Solution

The fourth proportional to 2,026,166.19, 2,792,865.20 and 1,372,593.39 is: 1,891,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,166.19 : 2,792,865.20 = 1,372,593.39 : x
  2. Step 2: Convert to fraction form
    2,026,166.19/2,792,865.20 = 1,372,593.39/x
  3. Step 3: Cross multiply
    2,026,166.19x = 2,792,865.20 × 1,372,593.39
  4. Step 4: Simplify right side
    2,026,166.19x = 3,833,468,305,818.06
  5. Step 5: Solve for x
    x = 3,833,468,305,818.06/2,026,166.19
  6. Step 6: Final answer
    x = 1,891,981.18

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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.