Home / 2,070,589.94-3,106,632.25-722,951.05

Finding the Fourth Proportional to 2,070,589.94, 3,106,632.25 and 722,951.05

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Solution

The fourth proportional to 2,070,589.94, 3,106,632.25 and 722,951.05 is: 1,084,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,589.94 : 3,106,632.25 = 722,951.05 : x
  2. Step 2: Convert to fraction form
    2,070,589.94/3,106,632.25 = 722,951.05/x
  3. Step 3: Cross multiply
    2,070,589.94x = 3,106,632.25 × 722,951.05
  4. Step 4: Simplify right side
    2,070,589.94x = 2,245,943,047,101.36
  5. Step 5: Solve for x
    x = 2,245,943,047,101.36/2,070,589.94
  6. Step 6: Final answer
    x = 1,084,687.51

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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.