Home / 1,993,782.06-2,989,934.37-714,190.23

Finding the Fourth Proportional to 1,993,782.06, 2,989,934.37 and 714,190.23

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Solution

The fourth proportional to 1,993,782.06, 2,989,934.37 and 714,190.23 is: 1,071,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,782.06 : 2,989,934.37 = 714,190.23 : x
  2. Step 2: Convert to fraction form
    1,993,782.06/2,989,934.37 = 714,190.23/x
  3. Step 3: Cross multiply
    1,993,782.06x = 2,989,934.37 × 714,190.23
  4. Step 4: Simplify right side
    1,993,782.06x = 2,135,381,915,395.21
  5. Step 5: Solve for x
    x = 2,135,381,915,395.21/1,993,782.06
  6. Step 6: Final answer
    x = 1,071,020.73

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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.