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Finding the Fourth Proportional to 467,009.60, 699,477.60 and 404,801.60

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Solution

The fourth proportional to 467,009.60, 699,477.60 and 404,801.60 is: 606,303.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,009.60 : 699,477.60 = 404,801.60 : x
  2. Step 2: Convert to fraction form
    467,009.60/699,477.60 = 404,801.60/x
  3. Step 3: Cross multiply
    467,009.60x = 699,477.60 × 404,801.60
  4. Step 4: Simplify right side
    467,009.60x = 283,149,651,644.16
  5. Step 5: Solve for x
    x = 283,149,651,644.16/467,009.60
  6. Step 6: Final answer
    x = 606,303.71

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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.