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Finding the Fourth Proportional to 504,000.30, 725,667.12 and 504,000.30

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Solution

The fourth proportional to 504,000.30, 725,667.12 and 504,000.30 is: 725,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,000.30 : 725,667.12 = 504,000.30 : x
  2. Step 2: Convert to fraction form
    504,000.30/725,667.12 = 504,000.30/x
  3. Step 3: Cross multiply
    504,000.30x = 725,667.12 × 504,000.30
  4. Step 4: Simplify right side
    504,000.30x = 365,736,446,180.14
  5. Step 5: Solve for x
    x = 365,736,446,180.14/504,000.30
  6. Step 6: Final answer
    x = 725,667.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.