Home / 2,276,611.74-3,141,600.85-1,257,950.88

Finding the Fourth Proportional to 2,276,611.74, 3,141,600.85 and 1,257,950.88

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Solution

The fourth proportional to 2,276,611.74, 3,141,600.85 and 1,257,950.88 is: 1,735,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,611.74 : 3,141,600.85 = 1,257,950.88 : x
  2. Step 2: Convert to fraction form
    2,276,611.74/3,141,600.85 = 1,257,950.88/x
  3. Step 3: Cross multiply
    2,276,611.74x = 3,141,600.85 × 1,257,950.88
  4. Step 4: Simplify right side
    2,276,611.74x = 3,951,979,535,013.37
  5. Step 5: Solve for x
    x = 3,951,979,535,013.37/2,276,611.74
  6. Step 6: Final answer
    x = 1,735,904.05

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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.