Home / 3,758,724.56-5,187,043.44-2,039,845.52

Finding the Fourth Proportional to 3,758,724.56, 5,187,043.44 and 2,039,845.52

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Solution

The fourth proportional to 3,758,724.56, 5,187,043.44 and 2,039,845.52 is: 2,814,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,724.56 : 5,187,043.44 = 2,039,845.52 : x
  2. Step 2: Convert to fraction form
    3,758,724.56/5,187,043.44 = 2,039,845.52/x
  3. Step 3: Cross multiply
    3,758,724.56x = 5,187,043.44 × 2,039,845.52
  4. Step 4: Simplify right side
    3,758,724.56x = 10,580,767,323,129.39
  5. Step 5: Solve for x
    x = 10,580,767,323,129.39/3,758,724.56
  6. Step 6: Final answer
    x = 2,814,988.74

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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.