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Finding the Fourth Proportional to 519,410.98, 779,160.87 and 182,422.27

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Solution

The fourth proportional to 519,410.98, 779,160.87 and 182,422.27 is: 273,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,410.98 : 779,160.87 = 182,422.27 : x
  2. Step 2: Convert to fraction form
    519,410.98/779,160.87 = 182,422.27/x
  3. Step 3: Cross multiply
    519,410.98x = 779,160.87 × 182,422.27
  4. Step 4: Simplify right side
    519,410.98x = 142,136,294,600.58
  5. Step 5: Solve for x
    x = 142,136,294,600.58/519,410.98
  6. Step 6: Final answer
    x = 273,649.00

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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.