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Finding the Fourth Proportional to 595,801.20, 893,464.20 and 196,330.80

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Solution

The fourth proportional to 595,801.20, 893,464.20 and 196,330.80 is: 294,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,801.20 : 893,464.20 = 196,330.80 : x
  2. Step 2: Convert to fraction form
    595,801.20/893,464.20 = 196,330.80/x
  3. Step 3: Cross multiply
    595,801.20x = 893,464.20 × 196,330.80
  4. Step 4: Simplify right side
    595,801.20x = 175,414,541,157.36
  5. Step 5: Solve for x
    x = 175,414,541,157.36/595,801.20
  6. Step 6: Final answer
    x = 294,417.91

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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.