Home / 3,171,895.98-4,377,205.41-1,721,591.41

Finding the Fourth Proportional to 3,171,895.98, 4,377,205.41 and 1,721,591.41

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Solution

The fourth proportional to 3,171,895.98, 4,377,205.41 and 1,721,591.41 is: 2,375,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,895.98 : 4,377,205.41 = 1,721,591.41 : x
  2. Step 2: Convert to fraction form
    3,171,895.98/4,377,205.41 = 1,721,591.41/x
  3. Step 3: Cross multiply
    3,171,895.98x = 4,377,205.41 × 1,721,591.41
  4. Step 4: Simplify right side
    3,171,895.98x = 7,535,759,233,661.53
  5. Step 5: Solve for x
    x = 7,535,759,233,661.53/3,171,895.98
  6. Step 6: Final answer
    x = 2,375,790.15

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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.