Home / 769,027.36-1,061,183.04-527,516.96

Finding the Fourth Proportional to 769,027.36, 1,061,183.04 and 527,516.96

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Solution

The fourth proportional to 769,027.36, 1,061,183.04 and 527,516.96 is: 727,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,027.36 : 1,061,183.04 = 527,516.96 : x
  2. Step 2: Convert to fraction form
    769,027.36/1,061,183.04 = 527,516.96/x
  3. Step 3: Cross multiply
    769,027.36x = 1,061,183.04 × 527,516.96
  4. Step 4: Simplify right side
    769,027.36x = 559,792,051,264.36
  5. Step 5: Solve for x
    x = 559,792,051,264.36/769,027.36
  6. Step 6: Final answer
    x = 727,922.15

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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.