Home / 1,444,792.56-1,993,828.68-871,722

Finding the Fourth Proportional to 1,444,792.56, 1,993,828.68 and 871,722

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Solution

The fourth proportional to 1,444,792.56, 1,993,828.68 and 871,722 is: 1,202,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,792.56 : 1,993,828.68 = 871,722 : x
  2. Step 2: Convert to fraction form
    1,444,792.56/1,993,828.68 = 871,722/x
  3. Step 3: Cross multiply
    1,444,792.56x = 1,993,828.68 × 871,722
  4. Step 4: Simplify right side
    1,444,792.56x = 1,738,064,324,586.96
  5. Step 5: Solve for x
    x = 1,738,064,324,586.96/1,444,792.56
  6. Step 6: Final answer
    x = 1,202,985.38

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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.