Home / 2,606,621.70-3,906,334.92-1,881,177.38

Finding the Fourth Proportional to 2,606,621.70, 3,906,334.92 and 1,881,177.38

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Solution

The fourth proportional to 2,606,621.70, 3,906,334.92 and 1,881,177.38 is: 2,819,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,621.70 : 3,906,334.92 = 1,881,177.38 : x
  2. Step 2: Convert to fraction form
    2,606,621.70/3,906,334.92 = 1,881,177.38/x
  3. Step 3: Cross multiply
    2,606,621.70x = 3,906,334.92 × 1,881,177.38
  4. Step 4: Simplify right side
    2,606,621.70x = 7,348,508,890,208.11
  5. Step 5: Solve for x
    x = 7,348,508,890,208.11/2,606,621.70
  6. Step 6: Final answer
    x = 2,819,169.69

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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.