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Finding the Third Proportional to 586,321.03 and 879,481.55

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Solution

The third proportional to 586,321.03 and 879,481.55 is: 1,319,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,321.03 : 879,481.55 = 879,481.55 : x
  2. Step 2: Convert to fraction form
    586,321.03/879,481.55 = 879,481.55/x
  3. Step 3: Cross multiply
    586,321.03x = 879,481.55 × 879,481.55
  4. Step 4: Simplify right side
    586,321.03x = 773,487,791,293.64
  5. Step 5: Solve for x
    x = 773,487,791,293.64/586,321.03
  6. Step 6: Final answer
    x = 1,319,222.32

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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.