Home / 3,804,923.88-5,708,264.22-1,280,517.48

Finding the Fourth Proportional to 3,804,923.88, 5,708,264.22 and 1,280,517.48

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Solution

The fourth proportional to 3,804,923.88, 5,708,264.22 and 1,280,517.48 is: 1,921,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,923.88 : 5,708,264.22 = 1,280,517.48 : x
  2. Step 2: Convert to fraction form
    3,804,923.88/5,708,264.22 = 1,280,517.48/x
  3. Step 3: Cross multiply
    3,804,923.88x = 5,708,264.22 × 1,280,517.48
  4. Step 4: Simplify right side
    3,804,923.88x = 7,309,532,114,168.57
  5. Step 5: Solve for x
    x = 7,309,532,114,168.57/3,804,923.88
  6. Step 6: Final answer
    x = 1,921,071.84

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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.