Home / 2,154,375.93-3,230,723.15-940,323.88

Finding the Fourth Proportional to 2,154,375.93, 3,230,723.15 and 940,323.88

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Solution

The fourth proportional to 2,154,375.93, 3,230,723.15 and 940,323.88 is: 1,410,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,375.93 : 3,230,723.15 = 940,323.88 : x
  2. Step 2: Convert to fraction form
    2,154,375.93/3,230,723.15 = 940,323.88/x
  3. Step 3: Cross multiply
    2,154,375.93x = 3,230,723.15 × 940,323.88
  4. Step 4: Simplify right side
    2,154,375.93x = 3,037,926,130,476.82
  5. Step 5: Solve for x
    x = 3,037,926,130,476.82/2,154,375.93
  6. Step 6: Final answer
    x = 1,410,118.86

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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.