Home / 2,683,841.80-4,024,383.68-790,337.20

Finding the Fourth Proportional to 2,683,841.80, 4,024,383.68 and 790,337.20

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Solution

The fourth proportional to 2,683,841.80, 4,024,383.68 and 790,337.20 is: 1,185,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,841.80 : 4,024,383.68 = 790,337.20 : x
  2. Step 2: Convert to fraction form
    2,683,841.80/4,024,383.68 = 790,337.20/x
  3. Step 3: Cross multiply
    2,683,841.80x = 4,024,383.68 × 790,337.20
  4. Step 4: Simplify right side
    2,683,841.80x = 3,180,620,129,376.90
  5. Step 5: Solve for x
    x = 3,180,620,129,376.90/2,683,841.80
  6. Step 6: Final answer
    x = 1,185,099.71

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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.