Home / 2,683,839.80-4,024,380.68-790,335.20

Finding the Fourth Proportional to 2,683,839.80, 4,024,380.68 and 790,335.20

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Solution

The fourth proportional to 2,683,839.80, 4,024,380.68 and 790,335.20 is: 1,185,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,839.80 : 4,024,380.68 = 790,335.20 : x
  2. Step 2: Convert to fraction form
    2,683,839.80/4,024,380.68 = 790,335.20/x
  3. Step 3: Cross multiply
    2,683,839.80x = 4,024,380.68 × 790,335.20
  4. Step 4: Simplify right side
    2,683,839.80x = 3,180,609,709,603.94
  5. Step 5: Solve for x
    x = 3,180,609,709,603.94/2,683,839.80
  6. Step 6: Final answer
    x = 1,185,096.71

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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.