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Finding the Fourth Proportional to 595,271.66, 821,483.73 and 323,344.86

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Solution

The fourth proportional to 595,271.66, 821,483.73 and 323,344.86 is: 446,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,271.66 : 821,483.73 = 323,344.86 : x
  2. Step 2: Convert to fraction form
    595,271.66/821,483.73 = 323,344.86/x
  3. Step 3: Cross multiply
    595,271.66x = 821,483.73 × 323,344.86
  4. Step 4: Simplify right side
    595,271.66x = 265,622,541,669.13
  5. Step 5: Solve for x
    x = 265,622,541,669.13/595,271.66
  6. Step 6: Final answer
    x = 446,220.71

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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.