Home / 3,819,726-5,728,371.75-1,260,463.95

Finding the Fourth Proportional to 3,819,726, 5,728,371.75 and 1,260,463.95

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Solution

The fourth proportional to 3,819,726, 5,728,371.75 and 1,260,463.95 is: 1,890,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,726 : 5,728,371.75 = 1,260,463.95 : x
  2. Step 2: Convert to fraction form
    3,819,726/5,728,371.75 = 1,260,463.95/x
  3. Step 3: Cross multiply
    3,819,726x = 5,728,371.75 × 1,260,463.95
  4. Step 4: Simplify right side
    3,819,726x = 7,220,406,083,073.41
  5. Step 5: Solve for x
    x = 7,220,406,083,073.41/3,819,726
  6. Step 6: Final answer
    x = 1,890,294.25

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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.