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Finding the Fourth Proportional to 801,183.56, 1,105,630.98 and 461,651

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Solution

The fourth proportional to 801,183.56, 1,105,630.98 and 461,651 is: 637,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,183.56 : 1,105,630.98 = 461,651 : x
  2. Step 2: Convert to fraction form
    801,183.56/1,105,630.98 = 461,651/x
  3. Step 3: Cross multiply
    801,183.56x = 1,105,630.98 × 461,651
  4. Step 4: Simplify right side
    801,183.56x = 510,415,647,547.98
  5. Step 5: Solve for x
    x = 510,415,647,547.98/801,183.56
  6. Step 6: Final answer
    x = 637,077.04

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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.