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Finding the Fourth Proportional to 3,563,958.24, 4,918,486.32 and 1,954,326.24

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Solution

The fourth proportional to 3,563,958.24, 4,918,486.32 and 1,954,326.24 is: 2,697,093.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,958.24 : 4,918,486.32 = 1,954,326.24 : x
  2. Step 2: Convert to fraction form
    3,563,958.24/4,918,486.32 = 1,954,326.24/x
  3. Step 3: Cross multiply
    3,563,958.24x = 4,918,486.32 × 1,954,326.24
  4. Step 4: Simplify right side
    3,563,958.24x = 9,612,326,876,257.04
  5. Step 5: Solve for x
    x = 9,612,326,876,257.04/3,563,958.24
  6. Step 6: Final answer
    x = 2,697,093.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.