Home / 1,743,778.80-2,407,232.25-1,163,981.61

Finding the Fourth Proportional to 1,743,778.80, 2,407,232.25 and 1,163,981.61

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Solution

The fourth proportional to 1,743,778.80, 2,407,232.25 and 1,163,981.61 is: 1,606,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,778.80 : 2,407,232.25 = 1,163,981.61 : x
  2. Step 2: Convert to fraction form
    1,743,778.80/2,407,232.25 = 1,163,981.61/x
  3. Step 3: Cross multiply
    1,743,778.80x = 2,407,232.25 × 1,163,981.61
  4. Step 4: Simplify right side
    1,743,778.80x = 2,801,974,069,998.92
  5. Step 5: Solve for x
    x = 2,801,974,069,998.92/1,743,778.80
  6. Step 6: Final answer
    x = 1,606,840.31

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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.