Home / 2,349,578.21-3,524,370.04-643,736.30

Finding the Fourth Proportional to 2,349,578.21, 3,524,370.04 and 643,736.30

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Solution

The fourth proportional to 2,349,578.21, 3,524,370.04 and 643,736.30 is: 965,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,578.21 : 3,524,370.04 = 643,736.30 : x
  2. Step 2: Convert to fraction form
    2,349,578.21/3,524,370.04 = 643,736.30/x
  3. Step 3: Cross multiply
    2,349,578.21x = 3,524,370.04 × 643,736.30
  4. Step 4: Simplify right side
    2,349,578.21x = 2,268,764,912,563.27
  5. Step 5: Solve for x
    x = 2,268,764,912,563.27/2,349,578.21
  6. Step 6: Final answer
    x = 965,605.19

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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.