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Finding the Third Proportional to 2,359,565.25 and 3,643,662.75

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Solution

The third proportional to 2,359,565.25 and 3,643,662.75 is: 5,626,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,565.25 : 3,643,662.75 = 3,643,662.75 : x
  2. Step 2: Convert to fraction form
    2,359,565.25/3,643,662.75 = 3,643,662.75/x
  3. Step 3: Cross multiply
    2,359,565.25x = 3,643,662.75 × 3,643,662.75
  4. Step 4: Simplify right side
    2,359,565.25x = 13,276,278,235,737.56
  5. Step 5: Solve for x
    x = 13,276,278,235,737.56/2,359,565.25
  6. Step 6: Final answer
    x = 5,626,578.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.