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Finding the Fourth Proportional to 569,001.84, 785,245.12 and 327,284.16

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Solution

The fourth proportional to 569,001.84, 785,245.12 and 327,284.16 is: 451,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,001.84 : 785,245.12 = 327,284.16 : x
  2. Step 2: Convert to fraction form
    569,001.84/785,245.12 = 327,284.16/x
  3. Step 3: Cross multiply
    569,001.84x = 785,245.12 × 327,284.16
  4. Step 4: Simplify right side
    569,001.84x = 256,998,289,493.30
  5. Step 5: Solve for x
    x = 256,998,289,493.30/569,001.84
  6. Step 6: Final answer
    x = 451,665.13

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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.