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Finding the Fourth Proportional to 707,363.56, 1,061,010.78 and 264,097

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Solution

The fourth proportional to 707,363.56, 1,061,010.78 and 264,097 is: 396,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,363.56 : 1,061,010.78 = 264,097 : x
  2. Step 2: Convert to fraction form
    707,363.56/1,061,010.78 = 264,097/x
  3. Step 3: Cross multiply
    707,363.56x = 1,061,010.78 × 264,097
  4. Step 4: Simplify right side
    707,363.56x = 280,209,763,965.66
  5. Step 5: Solve for x
    x = 280,209,763,965.66/707,363.56
  6. Step 6: Final answer
    x = 396,132.60

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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.