Home / 2,928,018.27-4,040,090.97-1,839,659.28

Finding the Fourth Proportional to 2,928,018.27, 4,040,090.97 and 1,839,659.28

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Solution

The fourth proportional to 2,928,018.27, 4,040,090.97 and 1,839,659.28 is: 2,538,369.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,018.27 : 4,040,090.97 = 1,839,659.28 : x
  2. Step 2: Convert to fraction form
    2,928,018.27/4,040,090.97 = 1,839,659.28/x
  3. Step 3: Cross multiply
    2,928,018.27x = 4,040,090.97 × 1,839,659.28
  4. Step 4: Simplify right side
    2,928,018.27x = 7,432,390,845,004.70
  5. Step 5: Solve for x
    x = 7,432,390,845,004.70/2,928,018.27
  6. Step 6: Final answer
    x = 2,538,369.01

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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.