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Finding the Third Proportional to 966,048.50 and 2,118,721

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Solution

The third proportional to 966,048.50 and 2,118,721 is: 4,646,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,048.50 : 2,118,721 = 2,118,721 : x
  2. Step 2: Convert to fraction form
    966,048.50/2,118,721 = 2,118,721/x
  3. Step 3: Cross multiply
    966,048.50x = 2,118,721 × 2,118,721
  4. Step 4: Simplify right side
    966,048.50x = 4,488,978,675,841
  5. Step 5: Solve for x
    x = 4,488,978,675,841/966,048.50
  6. Step 6: Final answer
    x = 4,646,742.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.