Home / 1,227,877.63-1,682,200.52-1,181,856.01

Finding the Fourth Proportional to 1,227,877.63, 1,682,200.52 and 1,181,856.01

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Solution

The fourth proportional to 1,227,877.63, 1,682,200.52 and 1,181,856.01 is: 1,619,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,877.63 : 1,682,200.52 = 1,181,856.01 : x
  2. Step 2: Convert to fraction form
    1,227,877.63/1,682,200.52 = 1,181,856.01/x
  3. Step 3: Cross multiply
    1,227,877.63x = 1,682,200.52 × 1,181,856.01
  4. Step 4: Simplify right side
    1,227,877.63x = 1,988,118,794,587.13
  5. Step 5: Solve for x
    x = 1,988,118,794,587.13/1,227,877.63
  6. Step 6: Final answer
    x = 1,619,150.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.