Home / 2,611,846.92-3,917,326.86-1,191,569.16

Finding the Fourth Proportional to 2,611,846.92, 3,917,326.86 and 1,191,569.16

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Solution

The fourth proportional to 2,611,846.92, 3,917,326.86 and 1,191,569.16 is: 1,787,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,846.92 : 3,917,326.86 = 1,191,569.16 : x
  2. Step 2: Convert to fraction form
    2,611,846.92/3,917,326.86 = 1,191,569.16/x
  3. Step 3: Cross multiply
    2,611,846.92x = 3,917,326.86 × 1,191,569.16
  4. Step 4: Simplify right side
    2,611,846.92x = 4,667,765,876,015.64
  5. Step 5: Solve for x
    x = 4,667,765,876,015.64/2,611,846.92
  6. Step 6: Final answer
    x = 1,787,151.40

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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.