Home / 1,936,810.32-2,905,546.37-798,950.49

Finding the Fourth Proportional to 1,936,810.32, 2,905,546.37 and 798,950.49

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Solution

The fourth proportional to 1,936,810.32, 2,905,546.37 and 798,950.49 is: 1,198,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,810.32 : 2,905,546.37 = 798,950.49 : x
  2. Step 2: Convert to fraction form
    1,936,810.32/2,905,546.37 = 798,950.49/x
  3. Step 3: Cross multiply
    1,936,810.32x = 2,905,546.37 × 798,950.49
  4. Step 4: Simplify right side
    1,936,810.32x = 2,321,387,692,034.47
  5. Step 5: Solve for x
    x = 2,321,387,692,034.47/1,936,810.32
  6. Step 6: Final answer
    x = 1,198,562.23

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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.