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Finding the Fourth Proportional to 583,064.06, 804,353.49 and 341,198.28

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Solution

The fourth proportional to 583,064.06, 804,353.49 and 341,198.28 is: 470,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,064.06 : 804,353.49 = 341,198.28 : x
  2. Step 2: Convert to fraction form
    583,064.06/804,353.49 = 341,198.28/x
  3. Step 3: Cross multiply
    583,064.06x = 804,353.49 × 341,198.28
  4. Step 4: Simplify right side
    583,064.06x = 274,444,027,300.00
  5. Step 5: Solve for x
    x = 274,444,027,300.00/583,064.06
  6. Step 6: Final answer
    x = 470,692.76

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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.