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Finding the Fourth Proportional to 444,625.90, 613,937.56 and 410,621.98

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Solution

The fourth proportional to 444,625.90, 613,937.56 and 410,621.98 is: 566,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,625.90 : 613,937.56 = 410,621.98 : x
  2. Step 2: Convert to fraction form
    444,625.90/613,937.56 = 410,621.98/x
  3. Step 3: Cross multiply
    444,625.90x = 613,937.56 × 410,621.98
  4. Step 4: Simplify right side
    444,625.90x = 252,096,256,483.57
  5. Step 5: Solve for x
    x = 252,096,256,483.57/444,625.90
  6. Step 6: Final answer
    x = 566,985.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.