Home / 2,067,701.76-3,101,548.80-647,866.56

Finding the Fourth Proportional to 2,067,701.76, 3,101,548.80 and 647,866.56

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Solution

The fourth proportional to 2,067,701.76, 3,101,548.80 and 647,866.56 is: 971,798.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,701.76 : 3,101,548.80 = 647,866.56 : x
  2. Step 2: Convert to fraction form
    2,067,701.76/3,101,548.80 = 647,866.56/x
  3. Step 3: Cross multiply
    2,067,701.76x = 3,101,548.80 × 647,866.56
  4. Step 4: Simplify right side
    2,067,701.76x = 2,009,389,751,728.13
  5. Step 5: Solve for x
    x = 2,009,389,751,728.13/2,067,701.76
  6. Step 6: Final answer
    x = 971,798.64

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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.