Home / 3,970,953.84-5,956,431.36-2,775,211.56

Finding the Fourth Proportional to 3,970,953.84, 5,956,431.36 and 2,775,211.56

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Solution

The fourth proportional to 3,970,953.84, 5,956,431.36 and 2,775,211.56 is: 4,162,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,953.84 : 5,956,431.36 = 2,775,211.56 : x
  2. Step 2: Convert to fraction form
    3,970,953.84/5,956,431.36 = 2,775,211.56/x
  3. Step 3: Cross multiply
    3,970,953.84x = 5,956,431.36 × 2,775,211.56
  4. Step 4: Simplify right side
    3,970,953.84x = 16,530,357,166,618.52
  5. Step 5: Solve for x
    x = 16,530,357,166,618.52/3,970,953.84
  6. Step 6: Final answer
    x = 4,162,817.76

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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.