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Finding the Fourth Proportional to 595,227.32, 821,419.66 and 323,300.52

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Solution

The fourth proportional to 595,227.32, 821,419.66 and 323,300.52 is: 446,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,227.32 : 821,419.66 = 323,300.52 : x
  2. Step 2: Convert to fraction form
    595,227.32/821,419.66 = 323,300.52/x
  3. Step 3: Cross multiply
    595,227.32x = 821,419.66 × 323,300.52
  4. Step 4: Simplify right side
    595,227.32x = 265,565,403,216.22
  5. Step 5: Solve for x
    x = 265,565,403,216.22/595,227.32
  6. Step 6: Final answer
    x = 446,157.95

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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.