Home / 2,151,504.10-2,969,086.49-1,233,767.80

Finding the Fourth Proportional to 2,151,504.10, 2,969,086.49 and 1,233,767.80

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Solution

The fourth proportional to 2,151,504.10, 2,969,086.49 and 1,233,767.80 is: 1,702,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,504.10 : 2,969,086.49 = 1,233,767.80 : x
  2. Step 2: Convert to fraction form
    2,151,504.10/2,969,086.49 = 1,233,767.80/x
  3. Step 3: Cross multiply
    2,151,504.10x = 2,969,086.49 × 1,233,767.80
  4. Step 4: Simplify right side
    2,151,504.10x = 3,663,163,306,777.02
  5. Step 5: Solve for x
    x = 3,663,163,306,777.02/2,151,504.10
  6. Step 6: Final answer
    x = 1,702,605.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.