Home / 4,188,015.40-6,282,023.10-3,762,862.60

Finding the Fourth Proportional to 4,188,015.40, 6,282,023.10 and 3,762,862.60

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Solution

The fourth proportional to 4,188,015.40, 6,282,023.10 and 3,762,862.60 is: 5,644,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,015.40 : 6,282,023.10 = 3,762,862.60 : x
  2. Step 2: Convert to fraction form
    4,188,015.40/6,282,023.10 = 3,762,862.60/x
  3. Step 3: Cross multiply
    4,188,015.40x = 6,282,023.10 × 3,762,862.60
  4. Step 4: Simplify right side
    4,188,015.40x = 23,638,389,775,326.06
  5. Step 5: Solve for x
    x = 23,638,389,775,326.06/4,188,015.40
  6. Step 6: Final answer
    x = 5,644,293.90

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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.