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Finding the Fourth Proportional to 609,366.58, 913,946 and 182,786.76

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Solution

The fourth proportional to 609,366.58, 913,946 and 182,786.76 is: 274,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,366.58 : 913,946 = 182,786.76 : x
  2. Step 2: Convert to fraction form
    609,366.58/913,946 = 182,786.76/x
  3. Step 3: Cross multiply
    609,366.58x = 913,946 × 182,786.76
  4. Step 4: Simplify right side
    609,366.58x = 167,057,228,154.96
  5. Step 5: Solve for x
    x = 167,057,228,154.96/609,366.58
  6. Step 6: Final answer
    x = 274,148.98

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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.