Home / 883,265.20-1,323,342.60-724,634.80

Finding the Fourth Proportional to 883,265.20, 1,323,342.60 and 724,634.80

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Solution

The fourth proportional to 883,265.20, 1,323,342.60 and 724,634.80 is: 1,085,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,265.20 : 1,323,342.60 = 724,634.80 : x
  2. Step 2: Convert to fraction form
    883,265.20/1,323,342.60 = 724,634.80/x
  3. Step 3: Cross multiply
    883,265.20x = 1,323,342.60 × 724,634.80
  4. Step 4: Simplify right side
    883,265.20x = 958,940,100,282.48
  5. Step 5: Solve for x
    x = 958,940,100,282.48/883,265.20
  6. Step 6: Final answer
    x = 1,085,676.31

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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.