Home / 2,308,286.41-3,185,600.09-1,275,772.01

Finding the Fourth Proportional to 2,308,286.41, 3,185,600.09 and 1,275,772.01

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Solution

The fourth proportional to 2,308,286.41, 3,185,600.09 and 1,275,772.01 is: 1,760,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,286.41 : 3,185,600.09 = 1,275,772.01 : x
  2. Step 2: Convert to fraction form
    2,308,286.41/3,185,600.09 = 1,275,772.01/x
  3. Step 3: Cross multiply
    2,308,286.41x = 3,185,600.09 × 1,275,772.01
  4. Step 4: Simplify right side
    2,308,286.41x = 4,064,099,429,875.48
  5. Step 5: Solve for x
    x = 4,064,099,429,875.48/2,308,286.41
  6. Step 6: Final answer
    x = 1,760,656.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.