Home / 2,081,884.20-3,123,992.70-883,602.60

Finding the Fourth Proportional to 2,081,884.20, 3,123,992.70 and 883,602.60

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Solution

The fourth proportional to 2,081,884.20, 3,123,992.70 and 883,602.60 is: 1,325,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,884.20 : 3,123,992.70 = 883,602.60 : x
  2. Step 2: Convert to fraction form
    2,081,884.20/3,123,992.70 = 883,602.60/x
  3. Step 3: Cross multiply
    2,081,884.20x = 3,123,992.70 × 883,602.60
  4. Step 4: Simplify right side
    2,081,884.20x = 2,760,368,072,101.02
  5. Step 5: Solve for x
    x = 2,760,368,072,101.02/2,081,884.20
  6. Step 6: Final answer
    x = 1,325,898.95

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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.