Home / 2,708,764.80-3,735,674.21-1,791,930.66

Finding the Fourth Proportional to 2,708,764.80, 3,735,674.21 and 1,791,930.66

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Solution

The fourth proportional to 2,708,764.80, 3,735,674.21 and 1,791,930.66 is: 2,471,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,764.80 : 3,735,674.21 = 1,791,930.66 : x
  2. Step 2: Convert to fraction form
    2,708,764.80/3,735,674.21 = 1,791,930.66/x
  3. Step 3: Cross multiply
    2,708,764.80x = 3,735,674.21 × 1,791,930.66
  4. Step 4: Simplify right side
    2,708,764.80x = 6,694,069,157,150.11
  5. Step 5: Solve for x
    x = 6,694,069,157,150.11/2,708,764.80
  6. Step 6: Final answer
    x = 2,471,262.61

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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.