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Finding the Fourth Proportional to 504,164.80, 706,355.60 and 504,164.80

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Solution

The fourth proportional to 504,164.80, 706,355.60 and 504,164.80 is: 706,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,164.80 : 706,355.60 = 504,164.80 : x
  2. Step 2: Convert to fraction form
    504,164.80/706,355.60 = 504,164.80/x
  3. Step 3: Cross multiply
    504,164.80x = 706,355.60 × 504,164.80
  4. Step 4: Simplify right side
    504,164.80x = 356,119,629,802.88
  5. Step 5: Solve for x
    x = 356,119,629,802.88/504,164.80
  6. Step 6: Final answer
    x = 706,355.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.