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Finding the Fourth Proportional to 595,197.44, 821,692.34 and 458,932.76

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Solution

The fourth proportional to 595,197.44, 821,692.34 and 458,932.76 is: 633,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,197.44 : 821,692.34 = 458,932.76 : x
  2. Step 2: Convert to fraction form
    595,197.44/821,692.34 = 458,932.76/x
  3. Step 3: Cross multiply
    595,197.44x = 821,692.34 × 458,932.76
  4. Step 4: Simplify right side
    595,197.44x = 377,101,533,467.06
  5. Step 5: Solve for x
    x = 377,101,533,467.06/595,197.44
  6. Step 6: Final answer
    x = 633,573.85

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1.5x scale

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.