Home / 1,204,498.68-1,806,222.90-405,565.56

Finding the Fourth Proportional to 1,204,498.68, 1,806,222.90 and 405,565.56

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Solution

The fourth proportional to 1,204,498.68, 1,806,222.90 and 405,565.56 is: 608,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,498.68 : 1,806,222.90 = 405,565.56 : x
  2. Step 2: Convert to fraction form
    1,204,498.68/1,806,222.90 = 405,565.56/x
  3. Step 3: Cross multiply
    1,204,498.68x = 1,806,222.90 × 405,565.56
  4. Step 4: Simplify right side
    1,204,498.68x = 732,541,801,923.32
  5. Step 5: Solve for x
    x = 732,541,801,923.32/1,204,498.68
  6. Step 6: Final answer
    x = 608,171.53

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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.