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Finding the Fourth Proportional to 584,137.80, 806,092.74 and 326,022.12

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Solution

The fourth proportional to 584,137.80, 806,092.74 and 326,022.12 is: 449,900.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,137.80 : 806,092.74 = 326,022.12 : x
  2. Step 2: Convert to fraction form
    584,137.80/806,092.74 = 326,022.12/x
  3. Step 3: Cross multiply
    584,137.80x = 806,092.74 × 326,022.12
  4. Step 4: Simplify right side
    584,137.80x = 262,804,064,011.41
  5. Step 5: Solve for x
    x = 262,804,064,011.41/584,137.80
  6. Step 6: Final answer
    x = 449,900.80

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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.