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Finding the Fourth Proportional to 410,595.73, 562,506.80 and 395,244.59

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Solution

The fourth proportional to 410,595.73, 562,506.80 and 395,244.59 is: 541,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,595.73 : 562,506.80 = 395,244.59 : x
  2. Step 2: Convert to fraction form
    410,595.73/562,506.80 = 395,244.59/x
  3. Step 3: Cross multiply
    410,595.73x = 562,506.80 × 395,244.59
  4. Step 4: Simplify right side
    410,595.73x = 222,327,764,749.46
  5. Step 5: Solve for x
    x = 222,327,764,749.46/410,595.73
  6. Step 6: Final answer
    x = 541,476.08

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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.