Home / 2,086,105.67-3,130,226.42-993,127.44

Finding the Fourth Proportional to 2,086,105.67, 3,130,226.42 and 993,127.44

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Solution

The fourth proportional to 2,086,105.67, 3,130,226.42 and 993,127.44 is: 1,490,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,105.67 : 3,130,226.42 = 993,127.44 : x
  2. Step 2: Convert to fraction form
    2,086,105.67/3,130,226.42 = 993,127.44/x
  3. Step 3: Cross multiply
    2,086,105.67x = 3,130,226.42 × 993,127.44
  4. Step 4: Simplify right side
    2,086,105.67x = 3,108,713,746,149.33
  5. Step 5: Solve for x
    x = 3,108,713,746,149.33/2,086,105.67
  6. Step 6: Final answer
    x = 1,490,199.56

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1.5x scale

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.