Home / 2,743,174.46-3,785,666.18-1,519,593.81

Finding the Fourth Proportional to 2,743,174.46, 3,785,666.18 and 1,519,593.81

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Solution

The fourth proportional to 2,743,174.46, 3,785,666.18 and 1,519,593.81 is: 2,097,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,174.46 : 3,785,666.18 = 1,519,593.81 : x
  2. Step 2: Convert to fraction form
    2,743,174.46/3,785,666.18 = 1,519,593.81/x
  3. Step 3: Cross multiply
    2,743,174.46x = 3,785,666.18 × 1,519,593.81
  4. Step 4: Simplify right side
    2,743,174.46x = 5,752,674,886,256.38
  5. Step 5: Solve for x
    x = 5,752,674,886,256.38/2,743,174.46
  6. Step 6: Final answer
    x = 2,097,086.78

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1.5x scale

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.