Home / 1,816,149.54-2,722,955.85-804,722.25

Finding the Fourth Proportional to 1,816,149.54, 2,722,955.85 and 804,722.25

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Solution

The fourth proportional to 1,816,149.54, 2,722,955.85 and 804,722.25 is: 1,206,521.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,149.54 : 2,722,955.85 = 804,722.25 : x
  2. Step 2: Convert to fraction form
    1,816,149.54/2,722,955.85 = 804,722.25/x
  3. Step 3: Cross multiply
    1,816,149.54x = 2,722,955.85 × 804,722.25
  4. Step 4: Simplify right side
    1,816,149.54x = 2,191,223,158,262.66
  5. Step 5: Solve for x
    x = 2,191,223,158,262.66/1,816,149.54
  6. Step 6: Final answer
    x = 1,206,521.33

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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.