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Finding the Fourth Proportional to 569,673.56, 786,227.82 and 327,950.84

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Solution

The fourth proportional to 569,673.56, 786,227.82 and 327,950.84 is: 452,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,673.56 : 786,227.82 = 327,950.84 : x
  2. Step 2: Convert to fraction form
    569,673.56/786,227.82 = 327,950.84/x
  3. Step 3: Cross multiply
    569,673.56x = 786,227.82 × 327,950.84
  4. Step 4: Simplify right side
    569,673.56x = 257,844,074,000.37
  5. Step 5: Solve for x
    x = 257,844,074,000.37/569,673.56
  6. Step 6: Final answer
    x = 452,617.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.