Home / 1,168,231.94-1,612,235.31-658,923.38

Finding the Fourth Proportional to 1,168,231.94, 1,612,235.31 and 658,923.38

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Solution

The fourth proportional to 1,168,231.94, 1,612,235.31 and 658,923.38 is: 909,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,231.94 : 1,612,235.31 = 658,923.38 : x
  2. Step 2: Convert to fraction form
    1,168,231.94/1,612,235.31 = 658,923.38/x
  3. Step 3: Cross multiply
    1,168,231.94x = 1,612,235.31 × 658,923.38
  4. Step 4: Simplify right side
    1,168,231.94x = 1,062,339,539,820.55
  5. Step 5: Solve for x
    x = 1,062,339,539,820.55/1,168,231.94
  6. Step 6: Final answer
    x = 909,356.70

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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.