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Finding the Fourth Proportional to 580,192.70, 870,091.96 and 201,024.93

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Solution

The fourth proportional to 580,192.70, 870,091.96 and 201,024.93 is: 301,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,192.70 : 870,091.96 = 201,024.93 : x
  2. Step 2: Convert to fraction form
    580,192.70/870,091.96 = 201,024.93/x
  3. Step 3: Cross multiply
    580,192.70x = 870,091.96 × 201,024.93
  4. Step 4: Simplify right side
    580,192.70x = 174,910,178,489.77
  5. Step 5: Solve for x
    x = 174,910,178,489.77/580,192.70
  6. Step 6: Final answer
    x = 301,469.12

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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.