Home / 1,941,816.97-2,680,856.81-1,726,361.93

Finding the Fourth Proportional to 1,941,816.97, 2,680,856.81 and 1,726,361.93

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Solution

The fourth proportional to 1,941,816.97, 2,680,856.81 and 1,726,361.93 is: 2,383,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,816.97 : 2,680,856.81 = 1,726,361.93 : x
  2. Step 2: Convert to fraction form
    1,941,816.97/2,680,856.81 = 1,726,361.93/x
  3. Step 3: Cross multiply
    1,941,816.97x = 2,680,856.81 × 1,726,361.93
  4. Step 4: Simplify right side
    1,941,816.97x = 4,628,129,127,933.43
  5. Step 5: Solve for x
    x = 4,628,129,127,933.43/1,941,816.97
  6. Step 6: Final answer
    x = 2,383,401.32

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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.