Home / 2,135,656.40-3,202,824.48-619,451

Finding the Fourth Proportional to 2,135,656.40, 3,202,824.48 and 619,451

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Solution

The fourth proportional to 2,135,656.40, 3,202,824.48 and 619,451 is: 928,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,656.40 : 3,202,824.48 = 619,451 : x
  2. Step 2: Convert to fraction form
    2,135,656.40/3,202,824.48 = 619,451/x
  3. Step 3: Cross multiply
    2,135,656.40x = 3,202,824.48 × 619,451
  4. Step 4: Simplify right side
    2,135,656.40x = 1,983,992,826,960.48
  5. Step 5: Solve for x
    x = 1,983,992,826,960.48/2,135,656.40
  6. Step 6: Final answer
    x = 928,985.03

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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.