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Finding the Fourth Proportional to 541,795.84, 812,747.22 and 186,763.12

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Solution

The fourth proportional to 541,795.84, 812,747.22 and 186,763.12 is: 280,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,795.84 : 812,747.22 = 186,763.12 : x
  2. Step 2: Convert to fraction form
    541,795.84/812,747.22 = 186,763.12/x
  3. Step 3: Cross multiply
    541,795.84x = 812,747.22 × 186,763.12
  4. Step 4: Simplify right side
    541,795.84x = 151,791,206,578.53
  5. Step 5: Solve for x
    x = 151,791,206,578.53/541,795.84
  6. Step 6: Final answer
    x = 280,163.11

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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.