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Finding the Third Proportional to 1,069,403.50 and 2,377,908.81

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Solution

The third proportional to 1,069,403.50 and 2,377,908.81 is: 5,287,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,403.50 : 2,377,908.81 = 2,377,908.81 : x
  2. Step 2: Convert to fraction form
    1,069,403.50/2,377,908.81 = 2,377,908.81/x
  3. Step 3: Cross multiply
    1,069,403.50x = 2,377,908.81 × 2,377,908.81
  4. Step 4: Simplify right side
    1,069,403.50x = 5,654,450,320,565.16
  5. Step 5: Solve for x
    x = 5,654,450,320,565.16/1,069,403.50
  6. Step 6: Final answer
    x = 5,287,480.66

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.