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Finding the Fourth Proportional to 410,597.73, 562,509.53 and 395,246.59

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Solution

The fourth proportional to 410,597.73, 562,509.53 and 395,246.59 is: 541,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,597.73 : 562,509.53 = 395,246.59 : x
  2. Step 2: Convert to fraction form
    410,597.73/562,509.53 = 395,246.59/x
  3. Step 3: Cross multiply
    410,597.73x = 562,509.53 × 395,246.59
  4. Step 4: Simplify right side
    410,597.73x = 222,329,973,575.00
  5. Step 5: Solve for x
    x = 222,329,973,575.00/410,597.73
  6. Step 6: Final answer
    x = 541,478.82

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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.