Home / 2,770,436.70-4,155,655.05-2,504,716.20

Finding the Fourth Proportional to 2,770,436.70, 4,155,655.05 and 2,504,716.20

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Solution

The fourth proportional to 2,770,436.70, 4,155,655.05 and 2,504,716.20 is: 3,757,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,436.70 : 4,155,655.05 = 2,504,716.20 : x
  2. Step 2: Convert to fraction form
    2,770,436.70/4,155,655.05 = 2,504,716.20/x
  3. Step 3: Cross multiply
    2,770,436.70x = 4,155,655.05 × 2,504,716.20
  4. Step 4: Simplify right side
    2,770,436.70x = 10,408,736,525,346.81
  5. Step 5: Solve for x
    x = 10,408,736,525,346.81/2,770,436.70
  6. Step 6: Final answer
    x = 3,757,074.30

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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.