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Finding the Fourth Proportional to 463,478.60, 695,736.30 and 433,022.60

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Solution

The fourth proportional to 463,478.60, 695,736.30 and 433,022.60 is: 650,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,478.60 : 695,736.30 = 433,022.60 : x
  2. Step 2: Convert to fraction form
    463,478.60/695,736.30 = 433,022.60/x
  3. Step 3: Cross multiply
    463,478.60x = 695,736.30 × 433,022.60
  4. Step 4: Simplify right side
    463,478.60x = 301,269,541,540.38
  5. Step 5: Solve for x
    x = 301,269,541,540.38/463,478.60
  6. Step 6: Final answer
    x = 650,018.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.