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Finding the Fourth Proportional to 609,391.11, 914,085.56 and 182,926.52

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Solution

The fourth proportional to 609,391.11, 914,085.56 and 182,926.52 is: 274,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,391.11 : 914,085.56 = 182,926.52 : x
  2. Step 2: Convert to fraction form
    609,391.11/914,085.56 = 182,926.52/x
  3. Step 3: Cross multiply
    609,391.11x = 914,085.56 × 182,926.52
  4. Step 4: Simplify right side
    609,391.11x = 167,210,484,987.99
  5. Step 5: Solve for x
    x = 167,210,484,987.99/609,391.11
  6. Step 6: Final answer
    x = 274,389.44

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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.