Home / 2,608,603.20-3,912,904.80-2,247,796.80

Finding the Fourth Proportional to 2,608,603.20, 3,912,904.80 and 2,247,796.80

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Solution

The fourth proportional to 2,608,603.20, 3,912,904.80 and 2,247,796.80 is: 3,371,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,603.20 : 3,912,904.80 = 2,247,796.80 : x
  2. Step 2: Convert to fraction form
    2,608,603.20/3,912,904.80 = 2,247,796.80/x
  3. Step 3: Cross multiply
    2,608,603.20x = 3,912,904.80 × 2,247,796.80
  4. Step 4: Simplify right side
    2,608,603.20x = 8,795,414,888,144.64
  5. Step 5: Solve for x
    x = 8,795,414,888,144.64/2,608,603.20
  6. Step 6: Final answer
    x = 3,371,695.20

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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.