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Finding the Fourth Proportional to 467,030.60, 699,509.10 and 404,822.60

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Solution

The fourth proportional to 467,030.60, 699,509.10 and 404,822.60 is: 606,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,030.60 : 699,509.10 = 404,822.60 : x
  2. Step 2: Convert to fraction form
    467,030.60/699,509.10 = 404,822.60/x
  3. Step 3: Cross multiply
    467,030.60x = 699,509.10 × 404,822.60
  4. Step 4: Simplify right side
    467,030.60x = 283,177,092,585.66
  5. Step 5: Solve for x
    x = 283,177,092,585.66/467,030.60
  6. Step 6: Final answer
    x = 606,335.20

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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.