Home / 1,185,877.95-1,780,588.44-1,168,163.25

Finding the Fourth Proportional to 1,185,877.95, 1,780,588.44 and 1,168,163.25

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Solution

The fourth proportional to 1,185,877.95, 1,780,588.44 and 1,168,163.25 is: 1,753,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,877.95 : 1,780,588.44 = 1,168,163.25 : x
  2. Step 2: Convert to fraction form
    1,185,877.95/1,780,588.44 = 1,168,163.25/x
  3. Step 3: Cross multiply
    1,185,877.95x = 1,780,588.44 × 1,168,163.25
  4. Step 4: Simplify right side
    1,185,877.95x = 2,080,017,978,982.83
  5. Step 5: Solve for x
    x = 2,080,017,978,982.83/1,185,877.95
  6. Step 6: Final answer
    x = 1,753,989.93

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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.