Home / 3,161,640.92-4,363,075.38-1,711,335.97

Finding the Fourth Proportional to 3,161,640.92, 4,363,075.38 and 1,711,335.97

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Solution

The fourth proportional to 3,161,640.92, 4,363,075.38 and 1,711,335.97 is: 2,361,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,640.92 : 4,363,075.38 = 1,711,335.97 : x
  2. Step 2: Convert to fraction form
    3,161,640.92/4,363,075.38 = 1,711,335.97/x
  3. Step 3: Cross multiply
    3,161,640.92x = 4,363,075.38 × 1,711,335.97
  4. Step 4: Simplify right side
    3,161,640.92x = 7,466,687,839,860.51
  5. Step 5: Solve for x
    x = 7,466,687,839,860.51/3,161,640.92
  6. Step 6: Final answer
    x = 2,361,649.54

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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.