Home / 1,996,604.60-2,755,879.56-1,181,091.74

Finding the Fourth Proportional to 1,996,604.60, 2,755,879.56 and 1,181,091.74

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Solution

The fourth proportional to 1,996,604.60, 2,755,879.56 and 1,181,091.74 is: 1,630,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,604.60 : 2,755,879.56 = 1,181,091.74 : x
  2. Step 2: Convert to fraction form
    1,996,604.60/2,755,879.56 = 1,181,091.74/x
  3. Step 3: Cross multiply
    1,996,604.60x = 2,755,879.56 × 1,181,091.74
  4. Step 4: Simplify right side
    1,996,604.60x = 3,254,946,570,971.44
  5. Step 5: Solve for x
    x = 3,254,946,570,971.44/1,996,604.60
  6. Step 6: Final answer
    x = 1,630,240.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.