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Finding the Fourth Proportional to 466,617.70, 700,664.70 and 354,424.60

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Solution

The fourth proportional to 466,617.70, 700,664.70 and 354,424.60 is: 532,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,617.70 : 700,664.70 = 354,424.60 : x
  2. Step 2: Convert to fraction form
    466,617.70/700,664.70 = 354,424.60/x
  3. Step 3: Cross multiply
    466,617.70x = 700,664.70 × 354,424.60
  4. Step 4: Simplify right side
    466,617.70x = 248,332,806,031.62
  5. Step 5: Solve for x
    x = 248,332,806,031.62/466,617.70
  6. Step 6: Final answer
    x = 532,197.57

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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.