Home / 1,097,700.60-1,647,587.70-677,796.60

Finding the Fourth Proportional to 1,097,700.60, 1,647,587.70 and 677,796.60

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Solution

The fourth proportional to 1,097,700.60, 1,647,587.70 and 677,796.60 is: 1,017,335.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,700.60 : 1,647,587.70 = 677,796.60 : x
  2. Step 2: Convert to fraction form
    1,097,700.60/1,647,587.70 = 677,796.60/x
  3. Step 3: Cross multiply
    1,097,700.60x = 1,647,587.70 × 677,796.60
  4. Step 4: Simplify right side
    1,097,700.60x = 1,116,729,341,261.82
  5. Step 5: Solve for x
    x = 1,116,729,341,261.82/1,097,700.60
  6. Step 6: Final answer
    x = 1,017,335.09

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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.