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Finding the Fourth Proportional to 504,010.68, 756,016.01 and 416,530.68

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Solution

The fourth proportional to 504,010.68, 756,016.01 and 416,530.68 is: 624,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.68 : 756,016.01 = 416,530.68 : x
  2. Step 2: Convert to fraction form
    504,010.68/756,016.01 = 416,530.68/x
  3. Step 3: Cross multiply
    504,010.68x = 756,016.01 × 416,530.68
  4. Step 4: Simplify right side
    504,010.68x = 314,903,859,997.43
  5. Step 5: Solve for x
    x = 314,903,859,997.43/504,010.68
  6. Step 6: Final answer
    x = 624,796.01

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Similar ratio
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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.