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Finding the Fourth Proportional to 594,995.72, 821,100.12 and 323,066.12

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Solution

The fourth proportional to 594,995.72, 821,100.12 and 323,066.12 is: 445,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,995.72 : 821,100.12 = 323,066.12 : x
  2. Step 2: Convert to fraction form
    594,995.72/821,100.12 = 323,066.12/x
  3. Step 3: Cross multiply
    594,995.72x = 821,100.12 × 323,066.12
  4. Step 4: Simplify right side
    594,995.72x = 265,269,629,899.93
  5. Step 5: Solve for x
    x = 265,269,629,899.93/594,995.72
  6. Step 6: Final answer
    x = 445,834.52

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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.