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Finding the Fourth Proportional to 595,022.10, 821,131.47 and 323,090.52

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Solution

The fourth proportional to 595,022.10, 821,131.47 and 323,090.52 is: 445,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,022.10 : 821,131.47 = 323,090.52 : x
  2. Step 2: Convert to fraction form
    595,022.10/821,131.47 = 323,090.52/x
  3. Step 3: Cross multiply
    595,022.10x = 821,131.47 × 323,090.52
  4. Step 4: Simplify right side
    595,022.10x = 265,299,793,630.66
  5. Step 5: Solve for x
    x = 265,299,793,630.66/595,022.10
  6. Step 6: Final answer
    x = 445,865.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.