Home / 2,077,406.44-3,115,797.24-657,277.72

Finding the Fourth Proportional to 2,077,406.44, 3,115,797.24 and 657,277.72

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Solution

The fourth proportional to 2,077,406.44, 3,115,797.24 and 657,277.72 is: 985,817.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,406.44 : 3,115,797.24 = 657,277.72 : x
  2. Step 2: Convert to fraction form
    2,077,406.44/3,115,797.24 = 657,277.72/x
  3. Step 3: Cross multiply
    2,077,406.44x = 3,115,797.24 × 657,277.72
  4. Step 4: Simplify right side
    2,077,406.44x = 2,047,944,105,889.49
  5. Step 5: Solve for x
    x = 2,047,944,105,889.49/2,077,406.44
  6. Step 6: Final answer
    x = 985,817.73

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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.