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Finding the Fourth Proportional to 606,601.96, 909,513.66 and 251,860.84

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Solution

The fourth proportional to 606,601.96, 909,513.66 and 251,860.84 is: 377,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,601.96 : 909,513.66 = 251,860.84 : x
  2. Step 2: Convert to fraction form
    606,601.96/909,513.66 = 251,860.84/x
  3. Step 3: Cross multiply
    606,601.96x = 909,513.66 × 251,860.84
  4. Step 4: Simplify right side
    606,601.96x = 229,070,874,399.07
  5. Step 5: Solve for x
    x = 229,070,874,399.07/606,601.96
  6. Step 6: Final answer
    x = 377,629.63

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1.5x scale

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.