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Finding the Fourth Proportional to 696,883.67, 962,037.36 and 467,357.34

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Solution

The fourth proportional to 696,883.67, 962,037.36 and 467,357.34 is: 645,179.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,883.67 : 962,037.36 = 467,357.34 : x
  2. Step 2: Convert to fraction form
    696,883.67/962,037.36 = 467,357.34/x
  3. Step 3: Cross multiply
    696,883.67x = 962,037.36 × 467,357.34
  4. Step 4: Simplify right side
    696,883.67x = 449,615,221,550.22
  5. Step 5: Solve for x
    x = 449,615,221,550.22/696,883.67
  6. Step 6: Final answer
    x = 645,179.74

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Double scale
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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.