Home / 2,343,738.78-3,515,582.52-1,778,591.52

Finding the Fourth Proportional to 2,343,738.78, 3,515,582.52 and 1,778,591.52

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Solution

The fourth proportional to 2,343,738.78, 3,515,582.52 and 1,778,591.52 is: 2,667,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,738.78 : 3,515,582.52 = 1,778,591.52 : x
  2. Step 2: Convert to fraction form
    2,343,738.78/3,515,582.52 = 1,778,591.52/x
  3. Step 3: Cross multiply
    2,343,738.78x = 3,515,582.52 × 1,778,591.52
  4. Step 4: Simplify right side
    2,343,738.78x = 6,252,785,257,932.23
  5. Step 5: Solve for x
    x = 6,252,785,257,932.23/2,343,738.78
  6. Step 6: Final answer
    x = 2,667,867.82

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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.