Home / 1,863,837.36-2,795,293.80-798,758.64

Finding the Fourth Proportional to 1,863,837.36, 2,795,293.80 and 798,758.64

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Solution

The fourth proportional to 1,863,837.36, 2,795,293.80 and 798,758.64 is: 1,197,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,837.36 : 2,795,293.80 = 798,758.64 : x
  2. Step 2: Convert to fraction form
    1,863,837.36/2,795,293.80 = 798,758.64/x
  3. Step 3: Cross multiply
    1,863,837.36x = 2,795,293.80 × 798,758.64
  4. Step 4: Simplify right side
    1,863,837.36x = 2,232,765,074,088.43
  5. Step 5: Solve for x
    x = 2,232,765,074,088.43/1,863,837.36
  6. Step 6: Final answer
    x = 1,197,939.86

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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.