Home / 801,013.57-1,200,193.57-563,194.33

Finding the Fourth Proportional to 801,013.57, 1,200,193.57 and 563,194.33

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Solution

The fourth proportional to 801,013.57, 1,200,193.57 and 563,194.33 is: 843,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,013.57 : 1,200,193.57 = 563,194.33 : x
  2. Step 2: Convert to fraction form
    801,013.57/1,200,193.57 = 563,194.33/x
  3. Step 3: Cross multiply
    801,013.57x = 1,200,193.57 × 563,194.33
  4. Step 4: Simplify right side
    801,013.57x = 675,942,213,526.46
  5. Step 5: Solve for x
    x = 675,942,213,526.46/801,013.57
  6. Step 6: Final answer
    x = 843,858.63

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Double scale
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1.5x scale

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.