Home / 1,181,229.60-1,771,844.40-1,101,914.40

Finding the Fourth Proportional to 1,181,229.60, 1,771,844.40 and 1,101,914.40

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Solution

The fourth proportional to 1,181,229.60, 1,771,844.40 and 1,101,914.40 is: 1,652,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,229.60 : 1,771,844.40 = 1,101,914.40 : x
  2. Step 2: Convert to fraction form
    1,181,229.60/1,771,844.40 = 1,101,914.40/x
  3. Step 3: Cross multiply
    1,181,229.60x = 1,771,844.40 × 1,101,914.40
  4. Step 4: Simplify right side
    1,181,229.60x = 1,952,420,858,919.36
  5. Step 5: Solve for x
    x = 1,952,420,858,919.36/1,181,229.60
  6. Step 6: Final answer
    x = 1,652,871.60

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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.