Home / 1,863,901.36-2,795,389.80-798,822.64

Finding the Fourth Proportional to 1,863,901.36, 2,795,389.80 and 798,822.64

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Solution

The fourth proportional to 1,863,901.36, 2,795,389.80 and 798,822.64 is: 1,198,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,901.36 : 2,795,389.80 = 798,822.64 : x
  2. Step 2: Convert to fraction form
    1,863,901.36/2,795,389.80 = 798,822.64/x
  3. Step 3: Cross multiply
    1,863,901.36x = 2,795,389.80 × 798,822.64
  4. Step 4: Simplify right side
    1,863,901.36x = 2,233,020,659,865.07
  5. Step 5: Solve for x
    x = 2,233,020,659,865.07/1,863,901.36
  6. Step 6: Final answer
    x = 1,198,035.86

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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.