Home / 2,409,191.56-3,608,969.28-1,449,116.92

Finding the Fourth Proportional to 2,409,191.56, 3,608,969.28 and 1,449,116.92

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Solution

The fourth proportional to 2,409,191.56, 3,608,969.28 and 1,449,116.92 is: 2,170,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,191.56 : 3,608,969.28 = 1,449,116.92 : x
  2. Step 2: Convert to fraction form
    2,409,191.56/3,608,969.28 = 1,449,116.92/x
  3. Step 3: Cross multiply
    2,409,191.56x = 3,608,969.28 × 1,449,116.92
  4. Step 4: Simplify right side
    2,409,191.56x = 5,229,818,447,408.22
  5. Step 5: Solve for x
    x = 5,229,818,447,408.22/2,409,191.56
  6. Step 6: Final answer
    x = 2,170,777.34

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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.