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Finding the Third Proportional to 549,718.50 and 1,182,543

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Solution

The third proportional to 549,718.50 and 1,182,543 is: 2,543,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,718.50 : 1,182,543 = 1,182,543 : x
  2. Step 2: Convert to fraction form
    549,718.50/1,182,543 = 1,182,543/x
  3. Step 3: Cross multiply
    549,718.50x = 1,182,543 × 1,182,543
  4. Step 4: Simplify right side
    549,718.50x = 1,398,407,946,849
  5. Step 5: Solve for x
    x = 1,398,407,946,849/549,718.50
  6. Step 6: Final answer
    x = 2,543,861.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.