Home / 1,896,469.80-2,844,707.58-774,538.80

Finding the Fourth Proportional to 1,896,469.80, 2,844,707.58 and 774,538.80

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Solution

The fourth proportional to 1,896,469.80, 2,844,707.58 and 774,538.80 is: 1,161,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,469.80 : 2,844,707.58 = 774,538.80 : x
  2. Step 2: Convert to fraction form
    1,896,469.80/2,844,707.58 = 774,538.80/x
  3. Step 3: Cross multiply
    1,896,469.80x = 2,844,707.58 × 774,538.80
  4. Step 4: Simplify right side
    1,896,469.80x = 2,203,336,395,364.10
  5. Step 5: Solve for x
    x = 2,203,336,395,364.10/1,896,469.80
  6. Step 6: Final answer
    x = 1,161,809.38

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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.