Home / 3,591,701.80-5,387,811.90-2,168,693.80

Finding the Fourth Proportional to 3,591,701.80, 5,387,811.90 and 2,168,693.80

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Solution

The fourth proportional to 3,591,701.80, 5,387,811.90 and 2,168,693.80 is: 3,253,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,701.80 : 5,387,811.90 = 2,168,693.80 : x
  2. Step 2: Convert to fraction form
    3,591,701.80/5,387,811.90 = 2,168,693.80/x
  3. Step 3: Cross multiply
    3,591,701.80x = 5,387,811.90 × 2,168,693.80
  4. Step 4: Simplify right side
    3,591,701.80x = 11,684,514,263,096.22
  5. Step 5: Solve for x
    x = 11,684,514,263,096.22/3,591,701.80
  6. Step 6: Final answer
    x = 3,253,197.21

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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.