Home / 1,204,329.35-1,806,497.06-406,171.55

Finding the Fourth Proportional to 1,204,329.35, 1,806,497.06 and 406,171.55

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Solution

The fourth proportional to 1,204,329.35, 1,806,497.06 and 406,171.55 is: 609,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,329.35 : 1,806,497.06 = 406,171.55 : x
  2. Step 2: Convert to fraction form
    1,204,329.35/1,806,497.06 = 406,171.55/x
  3. Step 3: Cross multiply
    1,204,329.35x = 1,806,497.06 × 406,171.55
  4. Step 4: Simplify right side
    1,204,329.35x = 733,747,699,867.30
  5. Step 5: Solve for x
    x = 733,747,699,867.30/1,204,329.35
  6. Step 6: Final answer
    x = 609,258.34

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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.