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Finding the Third Proportional to 529,615.13 and 1,176,919.88

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Solution

The third proportional to 529,615.13 and 1,176,919.88 is: 2,615,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,615.13 : 1,176,919.88 = 1,176,919.88 : x
  2. Step 2: Convert to fraction form
    529,615.13/1,176,919.88 = 1,176,919.88/x
  3. Step 3: Cross multiply
    529,615.13x = 1,176,919.88 × 1,176,919.88
  4. Step 4: Simplify right side
    529,615.13x = 1,385,140,392,170.02
  5. Step 5: Solve for x
    x = 1,385,140,392,170.02/529,615.13
  6. Step 6: Final answer
    x = 2,615,371.67

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.