Home / 2,157,592.41-3,235,546.62-809,019.36

Finding the Fourth Proportional to 2,157,592.41, 3,235,546.62 and 809,019.36

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Solution

The fourth proportional to 2,157,592.41, 3,235,546.62 and 809,019.36 is: 1,213,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,592.41 : 3,235,546.62 = 809,019.36 : x
  2. Step 2: Convert to fraction form
    2,157,592.41/3,235,546.62 = 809,019.36/x
  3. Step 3: Cross multiply
    2,157,592.41x = 3,235,546.62 × 809,019.36
  4. Step 4: Simplify right side
    2,157,592.41x = 2,617,619,855,762.56
  5. Step 5: Solve for x
    x = 2,617,619,855,762.56/2,157,592.41
  6. Step 6: Final answer
    x = 1,213,213.32

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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.