Home / 1,773,560.80-2,659,822.80-636,191.20

Finding the Fourth Proportional to 1,773,560.80, 2,659,822.80 and 636,191.20

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Solution

The fourth proportional to 1,773,560.80, 2,659,822.80 and 636,191.20 is: 954,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,560.80 : 2,659,822.80 = 636,191.20 : x
  2. Step 2: Convert to fraction form
    1,773,560.80/2,659,822.80 = 636,191.20/x
  3. Step 3: Cross multiply
    1,773,560.80x = 2,659,822.80 × 636,191.20
  4. Step 4: Simplify right side
    1,773,560.80x = 1,692,155,858,919.36
  5. Step 5: Solve for x
    x = 1,692,155,858,919.36/1,773,560.80
  6. Step 6: Final answer
    x = 954,100.85

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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.