Home / 2,543,324.34-3,508,919.55-1,576,101.72

Finding the Fourth Proportional to 2,543,324.34, 3,508,919.55 and 1,576,101.72

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Solution

The fourth proportional to 2,543,324.34, 3,508,919.55 and 1,576,101.72 is: 2,174,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,324.34 : 3,508,919.55 = 1,576,101.72 : x
  2. Step 2: Convert to fraction form
    2,543,324.34/3,508,919.55 = 1,576,101.72/x
  3. Step 3: Cross multiply
    2,543,324.34x = 3,508,919.55 × 1,576,101.72
  4. Step 4: Simplify right side
    2,543,324.34x = 5,530,414,138,096.63
  5. Step 5: Solve for x
    x = 5,530,414,138,096.63/2,543,324.34
  6. Step 6: Final answer
    x = 2,174,482.45

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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.