Home / 5,410,924.93-8,121,856.92-4,799,438.92

Finding the Fourth Proportional to 5,410,924.93, 8,121,856.92 and 4,799,438.92

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Solution

The fourth proportional to 5,410,924.93, 8,121,856.92 and 4,799,438.92 is: 7,204,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,924.93 : 8,121,856.92 = 4,799,438.92 : x
  2. Step 2: Convert to fraction form
    5,410,924.93/8,121,856.92 = 4,799,438.92/x
  3. Step 3: Cross multiply
    5,410,924.93x = 8,121,856.92 × 4,799,438.92
  4. Step 4: Simplify right side
    5,410,924.93x = 38,980,356,204,519.33
  5. Step 5: Solve for x
    x = 38,980,356,204,519.33/5,410,924.93
  6. Step 6: Final answer
    x = 7,204,009.80

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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.