Home / 2,767,919.66-3,819,823.76-1,606,276.43

Finding the Fourth Proportional to 2,767,919.66, 3,819,823.76 and 1,606,276.43

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Solution

The fourth proportional to 2,767,919.66, 3,819,823.76 and 1,606,276.43 is: 2,216,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,919.66 : 3,819,823.76 = 1,606,276.43 : x
  2. Step 2: Convert to fraction form
    2,767,919.66/3,819,823.76 = 1,606,276.43/x
  3. Step 3: Cross multiply
    2,767,919.66x = 3,819,823.76 × 1,606,276.43
  4. Step 4: Simplify right side
    2,767,919.66x = 6,135,692,872,441.98
  5. Step 5: Solve for x
    x = 6,135,692,872,441.98/2,767,919.66
  6. Step 6: Final answer
    x = 2,216,716.39

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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.