Home / 2,011,832.20-3,017,661.90-682,136.20

Finding the Fourth Proportional to 2,011,832.20, 3,017,661.90 and 682,136.20

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Solution

The fourth proportional to 2,011,832.20, 3,017,661.90 and 682,136.20 is: 1,023,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,832.20 : 3,017,661.90 = 682,136.20 : x
  2. Step 2: Convert to fraction form
    2,011,832.20/3,017,661.90 = 682,136.20/x
  3. Step 3: Cross multiply
    2,011,832.20x = 3,017,661.90 × 682,136.20
  4. Step 4: Simplify right side
    2,011,832.20x = 2,058,456,421,350.78
  5. Step 5: Solve for x
    x = 2,058,456,421,350.78/2,011,832.20
  6. Step 6: Final answer
    x = 1,023,175.01

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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.