Home / 2,081,760.48-3,117,651.12-1,068,216.48

Finding the Fourth Proportional to 2,081,760.48, 3,117,651.12 and 1,068,216.48

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Solution

The fourth proportional to 2,081,760.48, 3,117,651.12 and 1,068,216.48 is: 1,599,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,760.48 : 3,117,651.12 = 1,068,216.48 : x
  2. Step 2: Convert to fraction form
    2,081,760.48/3,117,651.12 = 1,068,216.48/x
  3. Step 3: Cross multiply
    2,081,760.48x = 3,117,651.12 × 1,068,216.48
  4. Step 4: Simplify right side
    2,081,760.48x = 3,330,326,305,274.46
  5. Step 5: Solve for x
    x = 3,330,326,305,274.46/2,081,760.48
  6. Step 6: Final answer
    x = 1,599,764.40

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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.