Home / 2,188,846.80-3,283,270.20-591,656.40

Finding the Fourth Proportional to 2,188,846.80, 3,283,270.20 and 591,656.40

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Solution

The fourth proportional to 2,188,846.80, 3,283,270.20 and 591,656.40 is: 887,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,846.80 : 3,283,270.20 = 591,656.40 : x
  2. Step 2: Convert to fraction form
    2,188,846.80/3,283,270.20 = 591,656.40/x
  3. Step 3: Cross multiply
    2,188,846.80x = 3,283,270.20 × 591,656.40
  4. Step 4: Simplify right side
    2,188,846.80x = 1,942,567,826,759.28
  5. Step 5: Solve for x
    x = 1,942,567,826,759.28/2,188,846.80
  6. Step 6: Final answer
    x = 887,484.60

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Similar ratio
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1.5x scale

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.