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Finding the Third Proportional to 549,711 and 1,193,422.50

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Solution

The third proportional to 549,711 and 1,193,422.50 is: 2,590,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,711 : 1,193,422.50 = 1,193,422.50 : x
  2. Step 2: Convert to fraction form
    549,711/1,193,422.50 = 1,193,422.50/x
  3. Step 3: Cross multiply
    549,711x = 1,193,422.50 × 1,193,422.50
  4. Step 4: Simplify right side
    549,711x = 1,424,257,263,506.25
  5. Step 5: Solve for x
    x = 1,424,257,263,506.25/549,711
  6. Step 6: Final answer
    x = 2,590,920.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.