Home / 3,794,133.12-5,235,944.32-2,075,216.88

Finding the Fourth Proportional to 3,794,133.12, 5,235,944.32 and 2,075,216.88

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Solution

The fourth proportional to 3,794,133.12, 5,235,944.32 and 2,075,216.88 is: 2,863,821.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,133.12 : 5,235,944.32 = 2,075,216.88 : x
  2. Step 2: Convert to fraction form
    3,794,133.12/5,235,944.32 = 2,075,216.88/x
  3. Step 3: Cross multiply
    3,794,133.12x = 5,235,944.32 × 2,075,216.88
  4. Step 4: Simplify right side
    3,794,133.12x = 10,865,720,035,604.12
  5. Step 5: Solve for x
    x = 10,865,720,035,604.12/3,794,133.12
  6. Step 6: Final answer
    x = 2,863,821.51

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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.