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Finding the Fourth Proportional to 605,826.60, 836,006.60 and 333,893.66

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Solution

The fourth proportional to 605,826.60, 836,006.60 and 333,893.66 is: 460,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,826.60 : 836,006.60 = 333,893.66 : x
  2. Step 2: Convert to fraction form
    605,826.60/836,006.60 = 333,893.66/x
  3. Step 3: Cross multiply
    605,826.60x = 836,006.60 × 333,893.66
  4. Step 4: Simplify right side
    605,826.60x = 279,137,300,743.68
  5. Step 5: Solve for x
    x = 279,137,300,743.68/605,826.60
  6. Step 6: Final answer
    x = 460,754.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.