Home / 2,135,901.68-3,203,191.32-619,695.92

Finding the Fourth Proportional to 2,135,901.68, 3,203,191.32 and 619,695.92

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Solution

The fourth proportional to 2,135,901.68, 3,203,191.32 and 619,695.92 is: 929,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,901.68 : 3,203,191.32 = 619,695.92 : x
  2. Step 2: Convert to fraction form
    2,135,901.68/3,203,191.32 = 619,695.92/x
  3. Step 3: Cross multiply
    2,135,901.68x = 3,203,191.32 × 619,695.92
  4. Step 4: Simplify right side
    2,135,901.68x = 1,985,004,591,983.41
  5. Step 5: Solve for x
    x = 1,985,004,591,983.41/2,135,901.68
  6. Step 6: Final answer
    x = 929,352.04

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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.