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Finding the Fourth Proportional to 604,998.75, 834,883.56 and 333,064.47

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Solution

The fourth proportional to 604,998.75, 834,883.56 and 333,064.47 is: 459,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,998.75 : 834,883.56 = 333,064.47 : x
  2. Step 2: Convert to fraction form
    604,998.75/834,883.56 = 333,064.47/x
  3. Step 3: Cross multiply
    604,998.75x = 834,883.56 × 333,064.47
  4. Step 4: Simplify right side
    604,998.75x = 278,070,050,423.11
  5. Step 5: Solve for x
    x = 278,070,050,423.11/604,998.75
  6. Step 6: Final answer
    x = 459,620.87

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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.