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Finding the Fourth Proportional to 410,592.31, 562,502.06 and 395,241.17

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Solution

The fourth proportional to 410,592.31, 562,502.06 and 395,241.17 is: 541,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,592.31 : 562,502.06 = 395,241.17 : x
  2. Step 2: Convert to fraction form
    410,592.31/562,502.06 = 395,241.17/x
  3. Step 3: Cross multiply
    410,592.31x = 562,502.06 × 395,241.17
  4. Step 4: Simplify right side
    410,592.31x = 222,323,970,497.40
  5. Step 5: Solve for x
    x = 222,323,970,497.40/410,592.31
  6. Step 6: Final answer
    x = 541,471.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.