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Finding the Fourth Proportional to 804,932.90, 1,204,774.95 and 804,932.90

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Solution

The fourth proportional to 804,932.90, 1,204,774.95 and 804,932.90 is: 1,204,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,932.90 : 1,204,774.95 = 804,932.90 : x
  2. Step 2: Convert to fraction form
    804,932.90/1,204,774.95 = 804,932.90/x
  3. Step 3: Cross multiply
    804,932.90x = 1,204,774.95 × 804,932.90
  4. Step 4: Simplify right side
    804,932.90x = 969,762,994,350.86
  5. Step 5: Solve for x
    x = 969,762,994,350.86/804,932.90
  6. Step 6: Final answer
    x = 1,204,774.95

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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.