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Finding the Fourth Proportional to 682,233.22, 941,650.68 and 464,801.68

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Solution

The fourth proportional to 682,233.22, 941,650.68 and 464,801.68 is: 641,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,233.22 : 941,650.68 = 464,801.68 : x
  2. Step 2: Convert to fraction form
    682,233.22/941,650.68 = 464,801.68/x
  3. Step 3: Cross multiply
    682,233.22x = 941,650.68 × 464,801.68
  4. Step 4: Simplify right side
    682,233.22x = 437,680,818,037.14
  5. Step 5: Solve for x
    x = 437,680,818,037.14/682,233.22
  6. Step 6: Final answer
    x = 641,541.35

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Double scale
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Similar ratio
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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.