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Finding the Third Proportional to 441,603 and 700,395.19

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Solution

The third proportional to 441,603 and 700,395.19 is: 1,110,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,603 : 700,395.19 = 700,395.19 : x
  2. Step 2: Convert to fraction form
    441,603/700,395.19 = 700,395.19/x
  3. Step 3: Cross multiply
    441,603x = 700,395.19 × 700,395.19
  4. Step 4: Simplify right side
    441,603x = 490,553,418,673.16
  5. Step 5: Solve for x
    x = 490,553,418,673.16/441,603
  6. Step 6: Final answer
    x = 1,110,847.12

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.