Home / 2,002,652.56-2,986,114.82-1,780,103.44

Finding the Fourth Proportional to 2,002,652.56, 2,986,114.82 and 1,780,103.44

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Solution

The fourth proportional to 2,002,652.56, 2,986,114.82 and 1,780,103.44 is: 2,654,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,652.56 : 2,986,114.82 = 1,780,103.44 : x
  2. Step 2: Convert to fraction form
    2,002,652.56/2,986,114.82 = 1,780,103.44/x
  3. Step 3: Cross multiply
    2,002,652.56x = 2,986,114.82 × 1,780,103.44
  4. Step 4: Simplify right side
    2,002,652.56x = 5,315,593,263,316.98
  5. Step 5: Solve for x
    x = 5,315,593,263,316.98/2,002,652.56
  6. Step 6: Final answer
    x = 2,654,276.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.