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Finding the Fourth Proportional to 410,599.53, 567,018.63 and 388,236.24

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Solution

The fourth proportional to 410,599.53, 567,018.63 and 388,236.24 is: 536,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,599.53 : 567,018.63 = 388,236.24 : x
  2. Step 2: Convert to fraction form
    410,599.53/567,018.63 = 388,236.24/x
  3. Step 3: Cross multiply
    410,599.53x = 567,018.63 × 388,236.24
  4. Step 4: Simplify right side
    410,599.53x = 220,137,180,921.15
  5. Step 5: Solve for x
    x = 220,137,180,921.15/410,599.53
  6. Step 6: Final answer
    x = 536,135.98

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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.