Home / 1,204,383.72-1,806,578.94-406,225.92

Finding the Fourth Proportional to 1,204,383.72, 1,806,578.94 and 406,225.92

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Solution

The fourth proportional to 1,204,383.72, 1,806,578.94 and 406,225.92 is: 609,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,383.72 : 1,806,578.94 = 406,225.92 : x
  2. Step 2: Convert to fraction form
    1,204,383.72/1,806,578.94 = 406,225.92/x
  3. Step 3: Cross multiply
    1,204,383.72x = 1,806,578.94 × 406,225.92
  4. Step 4: Simplify right side
    1,204,383.72x = 733,879,191,954.13
  5. Step 5: Solve for x
    x = 733,879,191,954.13/1,204,383.72
  6. Step 6: Final answer
    x = 609,340.01

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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.