Home / 1,135,530.89-1,567,067.61-652,192.95

Finding the Fourth Proportional to 1,135,530.89, 1,567,067.61 and 652,192.95

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Solution

The fourth proportional to 1,135,530.89, 1,567,067.61 and 652,192.95 is: 900,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,530.89 : 1,567,067.61 = 652,192.95 : x
  2. Step 2: Convert to fraction form
    1,135,530.89/1,567,067.61 = 652,192.95/x
  3. Step 3: Cross multiply
    1,135,530.89x = 1,567,067.61 × 652,192.95
  4. Step 4: Simplify right side
    1,135,530.89x = 1,022,030,447,415.35
  5. Step 5: Solve for x
    x = 1,022,030,447,415.35/1,135,530.89
  6. Step 6: Final answer
    x = 900,046.37

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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.