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Finding the Third Proportional to 736,672.22 and 1,107,749.67

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Solution

The third proportional to 736,672.22 and 1,107,749.67 is: 1,665,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,672.22 : 1,107,749.67 = 1,107,749.67 : x
  2. Step 2: Convert to fraction form
    736,672.22/1,107,749.67 = 1,107,749.67/x
  3. Step 3: Cross multiply
    736,672.22x = 1,107,749.67 × 1,107,749.67
  4. Step 4: Simplify right side
    736,672.22x = 1,227,109,335,539.17
  5. Step 5: Solve for x
    x = 1,227,109,335,539.17/736,672.22
  6. Step 6: Final answer
    x = 1,665,746.72

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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.