Home / 2,691,218.28-4,036,827.42-1,093,775.16

Finding the Fourth Proportional to 2,691,218.28, 4,036,827.42 and 1,093,775.16

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Solution

The fourth proportional to 2,691,218.28, 4,036,827.42 and 1,093,775.16 is: 1,640,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,218.28 : 4,036,827.42 = 1,093,775.16 : x
  2. Step 2: Convert to fraction form
    2,691,218.28/4,036,827.42 = 1,093,775.16/x
  3. Step 3: Cross multiply
    2,691,218.28x = 4,036,827.42 × 1,093,775.16
  4. Step 4: Simplify right side
    2,691,218.28x = 4,415,381,557,202.89
  5. Step 5: Solve for x
    x = 4,415,381,557,202.89/2,691,218.28
  6. Step 6: Final answer
    x = 1,640,662.74

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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.