Home / 3,804,543.88-5,705,156.88-1,438,981

Finding the Fourth Proportional to 3,804,543.88, 5,705,156.88 and 1,438,981

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Solution

The fourth proportional to 3,804,543.88, 5,705,156.88 and 1,438,981 is: 2,157,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,543.88 : 5,705,156.88 = 1,438,981 : x
  2. Step 2: Convert to fraction form
    3,804,543.88/5,705,156.88 = 1,438,981/x
  3. Step 3: Cross multiply
    3,804,543.88x = 5,705,156.88 × 1,438,981
  4. Step 4: Simplify right side
    3,804,543.88x = 8,209,612,352,339.28
  5. Step 5: Solve for x
    x = 8,209,612,352,339.28/3,804,543.88
  6. Step 6: Final answer
    x = 2,157,844.04

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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.