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Finding the Fourth Proportional to 2,242,805.15, 3,364,207.73 and 2,242,805.15

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Solution

The fourth proportional to 2,242,805.15, 3,364,207.73 and 2,242,805.15 is: 3,364,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,805.15 : 3,364,207.73 = 2,242,805.15 : x
  2. Step 2: Convert to fraction form
    2,242,805.15/3,364,207.73 = 2,242,805.15/x
  3. Step 3: Cross multiply
    2,242,805.15x = 3,364,207.73 × 2,242,805.15
  4. Step 4: Simplify right side
    2,242,805.15x = 7,545,262,422,513.81
  5. Step 5: Solve for x
    x = 7,545,262,422,513.81/2,242,805.15
  6. Step 6: Final answer
    x = 3,364,207.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.