Home / 3,953,631.44-5,928,316-2,132,972.56

Finding the Fourth Proportional to 3,953,631.44, 5,928,316 and 2,132,972.56

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Solution

The fourth proportional to 3,953,631.44, 5,928,316 and 2,132,972.56 is: 3,198,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,631.44 : 5,928,316 = 2,132,972.56 : x
  2. Step 2: Convert to fraction form
    3,953,631.44/5,928,316 = 2,132,972.56/x
  3. Step 3: Cross multiply
    3,953,631.44x = 5,928,316 × 2,132,972.56
  4. Step 4: Simplify right side
    3,953,631.44x = 12,644,935,355,008.96
  5. Step 5: Solve for x
    x = 12,644,935,355,008.96/3,953,631.44
  6. Step 6: Final answer
    x = 3,198,309.09

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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.