Home / 1,968,159.96-2,953,173.06-1,171,016.28

Finding the Fourth Proportional to 1,968,159.96, 2,953,173.06 and 1,171,016.28

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Solution

The fourth proportional to 1,968,159.96, 2,953,173.06 and 1,171,016.28 is: 1,757,079.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,159.96 : 2,953,173.06 = 1,171,016.28 : x
  2. Step 2: Convert to fraction form
    1,968,159.96/2,953,173.06 = 1,171,016.28/x
  3. Step 3: Cross multiply
    1,968,159.96x = 2,953,173.06 × 1,171,016.28
  4. Step 4: Simplify right side
    1,968,159.96x = 3,458,213,730,917.42
  5. Step 5: Solve for x
    x = 3,458,213,730,917.42/1,968,159.96
  6. Step 6: Final answer
    x = 1,757,079.61

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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.