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Finding the Third Proportional to 2,372,419.13 and 3,676,605.19

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Solution

The third proportional to 2,372,419.13 and 3,676,605.19 is: 5,697,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,419.13 : 3,676,605.19 = 3,676,605.19 : x
  2. Step 2: Convert to fraction form
    2,372,419.13/3,676,605.19 = 3,676,605.19/x
  3. Step 3: Cross multiply
    2,372,419.13x = 3,676,605.19 × 3,676,605.19
  4. Step 4: Simplify right side
    2,372,419.13x = 13,517,425,704,751.91
  5. Step 5: Solve for x
    x = 13,517,425,704,751.91/2,372,419.13
  6. Step 6: Final answer
    x = 5,697,739.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.