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Finding the Fourth Proportional to 504,010.35, 756,015.53 and 409,531.95

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Solution

The fourth proportional to 504,010.35, 756,015.53 and 409,531.95 is: 614,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.35 : 756,015.53 = 409,531.95 : x
  2. Step 2: Convert to fraction form
    504,010.35/756,015.53 = 409,531.95/x
  3. Step 3: Cross multiply
    504,010.35x = 756,015.53 × 409,531.95
  4. Step 4: Simplify right side
    504,010.35x = 309,612,512,183.52
  5. Step 5: Solve for x
    x = 309,612,512,183.52/504,010.35
  6. Step 6: Final answer
    x = 614,297.93

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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.