Home / 3,356,117.10-5,034,175.65-2,080,658.70

Finding the Fourth Proportional to 3,356,117.10, 5,034,175.65 and 2,080,658.70

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Solution

The fourth proportional to 3,356,117.10, 5,034,175.65 and 2,080,658.70 is: 3,120,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,117.10 : 5,034,175.65 = 2,080,658.70 : x
  2. Step 2: Convert to fraction form
    3,356,117.10/5,034,175.65 = 2,080,658.70/x
  3. Step 3: Cross multiply
    3,356,117.10x = 5,034,175.65 × 2,080,658.70
  4. Step 4: Simplify right side
    3,356,117.10x = 10,474,401,363,500.66
  5. Step 5: Solve for x
    x = 10,474,401,363,500.66/3,356,117.10
  6. Step 6: Final answer
    x = 3,120,988.05

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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.