Home / 3,489,856.20-5,230,896.30-1,359,232.20

Finding the Fourth Proportional to 3,489,856.20, 5,230,896.30 and 1,359,232.20

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Solution

The fourth proportional to 3,489,856.20, 5,230,896.30 and 1,359,232.20 is: 2,037,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,856.20 : 5,230,896.30 = 1,359,232.20 : x
  2. Step 2: Convert to fraction form
    3,489,856.20/5,230,896.30 = 1,359,232.20/x
  3. Step 3: Cross multiply
    3,489,856.20x = 5,230,896.30 × 1,359,232.20
  4. Step 4: Simplify right side
    3,489,856.20x = 7,110,002,685,820.86
  5. Step 5: Solve for x
    x = 7,110,002,685,820.86/3,489,856.20
  6. Step 6: Final answer
    x = 2,037,334.00

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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.