Home / 2,465,042.20-3,697,271.70-667,814.20

Finding the Fourth Proportional to 2,465,042.20, 3,697,271.70 and 667,814.20

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Solution

The fourth proportional to 2,465,042.20, 3,697,271.70 and 667,814.20 is: 1,001,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,042.20 : 3,697,271.70 = 667,814.20 : x
  2. Step 2: Convert to fraction form
    2,465,042.20/3,697,271.70 = 667,814.20/x
  3. Step 3: Cross multiply
    2,465,042.20x = 3,697,271.70 × 667,814.20
  4. Step 4: Simplify right side
    2,465,042.20x = 2,469,090,542,518.14
  5. Step 5: Solve for x
    x = 2,469,090,542,518.14/2,465,042.20
  6. Step 6: Final answer
    x = 1,001,642.30

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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.