Home / 1,177,986.30-1,766,979.45-1,177,986.30

Finding the Fourth Proportional to 1,177,986.30, 1,766,979.45 and 1,177,986.30

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Solution

The fourth proportional to 1,177,986.30, 1,766,979.45 and 1,177,986.30 is: 1,766,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,986.30 : 1,766,979.45 = 1,177,986.30 : x
  2. Step 2: Convert to fraction form
    1,177,986.30/1,766,979.45 = 1,177,986.30/x
  3. Step 3: Cross multiply
    1,177,986.30x = 1,766,979.45 × 1,177,986.30
  4. Step 4: Simplify right side
    1,177,986.30x = 2,081,477,584,481.54
  5. Step 5: Solve for x
    x = 2,081,477,584,481.54/1,177,986.30
  6. Step 6: Final answer
    x = 1,766,979.45

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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.