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Finding the Fourth Proportional to 582,599.59, 873,993.58 and 172,310.49

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Solution

The fourth proportional to 582,599.59, 873,993.58 and 172,310.49 is: 258,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,599.59 : 873,993.58 = 172,310.49 : x
  2. Step 2: Convert to fraction form
    582,599.59/873,993.58 = 172,310.49/x
  3. Step 3: Cross multiply
    582,599.59x = 873,993.58 × 172,310.49
  4. Step 4: Simplify right side
    582,599.59x = 150,598,261,595.88
  5. Step 5: Solve for x
    x = 150,598,261,595.88/582,599.59
  6. Step 6: Final answer
    x = 258,493.59

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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.