Home / 2,764,626.80-3,814,722.58-1,540,664.08

Finding the Fourth Proportional to 2,764,626.80, 3,814,722.58 and 1,540,664.08

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Solution

The fourth proportional to 2,764,626.80, 3,814,722.58 and 1,540,664.08 is: 2,125,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,626.80 : 3,814,722.58 = 1,540,664.08 : x
  2. Step 2: Convert to fraction form
    2,764,626.80/3,814,722.58 = 1,540,664.08/x
  3. Step 3: Cross multiply
    2,764,626.80x = 3,814,722.58 × 1,540,664.08
  4. Step 4: Simplify right side
    2,764,626.80x = 5,877,206,054,170.93
  5. Step 5: Solve for x
    x = 5,877,206,054,170.93/2,764,626.80
  6. Step 6: Final answer
    x = 2,125,858.74

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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.