Home / 1,185,278.33-1,635,691.39-695,147.94

Finding the Fourth Proportional to 1,185,278.33, 1,635,691.39 and 695,147.94

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Solution

The fourth proportional to 1,185,278.33, 1,635,691.39 and 695,147.94 is: 959,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,278.33 : 1,635,691.39 = 695,147.94 : x
  2. Step 2: Convert to fraction form
    1,185,278.33/1,635,691.39 = 695,147.94/x
  3. Step 3: Cross multiply
    1,185,278.33x = 1,635,691.39 × 695,147.94
  4. Step 4: Simplify right side
    1,185,278.33x = 1,137,047,498,496.37
  5. Step 5: Solve for x
    x = 1,137,047,498,496.37/1,185,278.33
  6. Step 6: Final answer
    x = 959,308.43

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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.