Home / 3,814,177.36-5,263,659.68-2,071,846.25

Finding the Fourth Proportional to 3,814,177.36, 5,263,659.68 and 2,071,846.25

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Solution

The fourth proportional to 3,814,177.36, 5,263,659.68 and 2,071,846.25 is: 2,859,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,177.36 : 5,263,659.68 = 2,071,846.25 : x
  2. Step 2: Convert to fraction form
    3,814,177.36/5,263,659.68 = 2,071,846.25/x
  3. Step 3: Cross multiply
    3,814,177.36x = 5,263,659.68 × 2,071,846.25
  4. Step 4: Simplify right side
    3,814,177.36x = 10,905,493,558,172.46
  5. Step 5: Solve for x
    x = 10,905,493,558,172.46/3,814,177.36
  6. Step 6: Final answer
    x = 2,859,199.38

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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.