Home / 2,026,811.60-2,797,062.74-1,109,079.42

Finding the Fourth Proportional to 2,026,811.60, 2,797,062.74 and 1,109,079.42

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Solution

The fourth proportional to 2,026,811.60, 2,797,062.74 and 1,109,079.42 is: 1,530,563.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,811.60 : 2,797,062.74 = 1,109,079.42 : x
  2. Step 2: Convert to fraction form
    2,026,811.60/2,797,062.74 = 1,109,079.42/x
  3. Step 3: Cross multiply
    2,026,811.60x = 2,797,062.74 × 1,109,079.42
  4. Step 4: Simplify right side
    2,026,811.60x = 3,102,164,720,990.54
  5. Step 5: Solve for x
    x = 3,102,164,720,990.54/2,026,811.60
  6. Step 6: Final answer
    x = 1,530,563.93

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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.