Home / 3,440,517.20-4,748,201-1,912,766.48

Finding the Fourth Proportional to 3,440,517.20, 4,748,201 and 1,912,766.48

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Solution

The fourth proportional to 3,440,517.20, 4,748,201 and 1,912,766.48 is: 2,639,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,517.20 : 4,748,201 = 1,912,766.48 : x
  2. Step 2: Convert to fraction form
    3,440,517.20/4,748,201 = 1,912,766.48/x
  3. Step 3: Cross multiply
    3,440,517.20x = 4,748,201 × 1,912,766.48
  4. Step 4: Simplify right side
    3,440,517.20x = 9,082,199,713,102.48
  5. Step 5: Solve for x
    x = 9,082,199,713,102.48/3,440,517.20
  6. Step 6: Final answer
    x = 2,639,777.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.