Home / 2,543,322.38-3,508,916.84-1,576,099.76

Finding the Fourth Proportional to 2,543,322.38, 3,508,916.84 and 1,576,099.76

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Solution

The fourth proportional to 2,543,322.38, 3,508,916.84 and 1,576,099.76 is: 2,174,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,322.38 : 3,508,916.84 = 1,576,099.76 : x
  2. Step 2: Convert to fraction form
    2,543,322.38/3,508,916.84 = 1,576,099.76/x
  3. Step 3: Cross multiply
    2,543,322.38x = 3,508,916.84 × 1,576,099.76
  4. Step 4: Simplify right side
    2,543,322.38x = 5,530,402,971,839.37
  5. Step 5: Solve for x
    x = 5,530,402,971,839.37/2,543,322.38
  6. Step 6: Final answer
    x = 2,174,479.74

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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.