Home / 2,519,563.11-3,780,912.01-1,023,655.11

Finding the Fourth Proportional to 2,519,563.11, 3,780,912.01 and 1,023,655.11

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Solution

The fourth proportional to 2,519,563.11, 3,780,912.01 and 1,023,655.11 is: 1,536,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,563.11 : 3,780,912.01 = 1,023,655.11 : x
  2. Step 2: Convert to fraction form
    2,519,563.11/3,780,912.01 = 1,023,655.11/x
  3. Step 3: Cross multiply
    2,519,563.11x = 3,780,912.01 × 1,023,655.11
  4. Step 4: Simplify right side
    2,519,563.11x = 3,870,349,899,496.87
  5. Step 5: Solve for x
    x = 3,870,349,899,496.87/2,519,563.11
  6. Step 6: Final answer
    x = 1,536,119.45

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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.