Home / 2,611,850.92-3,917,332.86-1,191,573.16

Finding the Fourth Proportional to 2,611,850.92, 3,917,332.86 and 1,191,573.16

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Solution

The fourth proportional to 2,611,850.92, 3,917,332.86 and 1,191,573.16 is: 1,787,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,850.92 : 3,917,332.86 = 1,191,573.16 : x
  2. Step 2: Convert to fraction form
    2,611,850.92/3,917,332.86 = 1,191,573.16/x
  3. Step 3: Cross multiply
    2,611,850.92x = 3,917,332.86 × 1,191,573.16
  4. Step 4: Simplify right side
    2,611,850.92x = 4,667,788,694,762.04
  5. Step 5: Solve for x
    x = 4,667,788,694,762.04/2,611,850.92
  6. Step 6: Final answer
    x = 1,787,157.40

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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.