Home / 883,238.70-1,323,302.85-724,608.30

Finding the Fourth Proportional to 883,238.70, 1,323,302.85 and 724,608.30

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Solution

The fourth proportional to 883,238.70, 1,323,302.85 and 724,608.30 is: 1,085,636.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,238.70 : 1,323,302.85 = 724,608.30 : x
  2. Step 2: Convert to fraction form
    883,238.70/1,323,302.85 = 724,608.30/x
  3. Step 3: Cross multiply
    883,238.70x = 1,323,302.85 × 724,608.30
  4. Step 4: Simplify right side
    883,238.70x = 958,876,228,523.66
  5. Step 5: Solve for x
    x = 958,876,228,523.66/883,238.70
  6. Step 6: Final answer
    x = 1,085,636.57

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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.