Home / 3,591,685.20-5,387,527.80-3,201,961.80

Finding the Fourth Proportional to 3,591,685.20, 5,387,527.80 and 3,201,961.80

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Solution

The fourth proportional to 3,591,685.20, 5,387,527.80 and 3,201,961.80 is: 4,802,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,685.20 : 5,387,527.80 = 3,201,961.80 : x
  2. Step 2: Convert to fraction form
    3,591,685.20/5,387,527.80 = 3,201,961.80/x
  3. Step 3: Cross multiply
    3,591,685.20x = 5,387,527.80 × 3,201,961.80
  4. Step 4: Simplify right side
    3,591,685.20x = 17,250,658,212,038.04
  5. Step 5: Solve for x
    x = 17,250,658,212,038.04/3,591,685.20
  6. Step 6: Final answer
    x = 4,802,942.70

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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.