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Finding the Fourth Proportional to 504,423.94, 696,299.34 and 369,529.27

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Solution

The fourth proportional to 504,423.94, 696,299.34 and 369,529.27 is: 510,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,423.94 : 696,299.34 = 369,529.27 : x
  2. Step 2: Convert to fraction form
    504,423.94/696,299.34 = 369,529.27/x
  3. Step 3: Cross multiply
    504,423.94x = 696,299.34 × 369,529.27
  4. Step 4: Simplify right side
    504,423.94x = 257,302,986,811.68
  5. Step 5: Solve for x
    x = 257,302,986,811.68/504,423.94
  6. Step 6: Final answer
    x = 510,092.73

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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.