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Finding the Fourth Proportional to 580,377.00, 800,921.93 and 322,254.50

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Solution

The fourth proportional to 580,377.00, 800,921.93 and 322,254.50 is: 444,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,377.00 : 800,921.93 = 322,254.50 : x
  2. Step 2: Convert to fraction form
    580,377.00/800,921.93 = 322,254.50/x
  3. Step 3: Cross multiply
    580,377.00x = 800,921.93 × 322,254.50
  4. Step 4: Simplify right side
    580,377.00x = 258,100,694,980.49
  5. Step 5: Solve for x
    x = 258,100,694,980.49/580,377.00
  6. Step 6: Final answer
    x = 444,712.14

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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.