Home / 2,565,936.69-3,541,103.78-1,420,017.41

Finding the Fourth Proportional to 2,565,936.69, 3,541,103.78 and 1,420,017.41

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Solution

The fourth proportional to 2,565,936.69, 3,541,103.78 and 1,420,017.41 is: 1,959,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,936.69 : 3,541,103.78 = 1,420,017.41 : x
  2. Step 2: Convert to fraction form
    2,565,936.69/3,541,103.78 = 1,420,017.41/x
  3. Step 3: Cross multiply
    2,565,936.69x = 3,541,103.78 × 1,420,017.41
  4. Step 4: Simplify right side
    2,565,936.69x = 5,028,428,993,411.20
  5. Step 5: Solve for x
    x = 5,028,428,993,411.20/2,565,936.69
  6. Step 6: Final answer
    x = 1,959,685.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.