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Finding the Fourth Proportional to 504,021.35, 756,032.04 and 504,021.35

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Solution

The fourth proportional to 504,021.35, 756,032.04 and 504,021.35 is: 756,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,021.35 : 756,032.04 = 504,021.35 : x
  2. Step 2: Convert to fraction form
    504,021.35/756,032.04 = 504,021.35/x
  3. Step 3: Cross multiply
    504,021.35x = 756,032.04 × 504,021.35
  4. Step 4: Simplify right side
    504,021.35x = 381,056,286,923.95
  5. Step 5: Solve for x
    x = 381,056,286,923.95/504,021.35
  6. Step 6: Final answer
    x = 756,032.04

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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.