Home / 3,894,171.12-5,843,347.83-1,621,264.41

Finding the Fourth Proportional to 3,894,171.12, 5,843,347.83 and 1,621,264.41

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Solution

The fourth proportional to 3,894,171.12, 5,843,347.83 and 1,621,264.41 is: 2,432,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,171.12 : 5,843,347.83 = 1,621,264.41 : x
  2. Step 2: Convert to fraction form
    3,894,171.12/5,843,347.83 = 1,621,264.41/x
  3. Step 3: Cross multiply
    3,894,171.12x = 5,843,347.83 × 1,621,264.41
  4. Step 4: Simplify right side
    3,894,171.12x = 9,473,611,872,029.73
  5. Step 5: Solve for x
    x = 9,473,611,872,029.73/3,894,171.12
  6. Step 6: Final answer
    x = 2,432,767.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.