Home / 3,521,728.28-5,273,553.06-2,440,700.12

Finding the Fourth Proportional to 3,521,728.28, 5,273,553.06 and 2,440,700.12

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Solution

The fourth proportional to 3,521,728.28, 5,273,553.06 and 2,440,700.12 is: 3,654,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,728.28 : 5,273,553.06 = 2,440,700.12 : x
  2. Step 2: Convert to fraction form
    3,521,728.28/5,273,553.06 = 2,440,700.12/x
  3. Step 3: Cross multiply
    3,521,728.28x = 5,273,553.06 × 2,440,700.12
  4. Step 4: Simplify right side
    3,521,728.28x = 12,871,161,586,368.37
  5. Step 5: Solve for x
    x = 12,871,161,586,368.37/3,521,728.28
  6. Step 6: Final answer
    x = 3,654,785.54

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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.