Home / 801,012.57-1,200,192.08-563,193.33

Finding the Fourth Proportional to 801,012.57, 1,200,192.08 and 563,193.33

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Solution

The fourth proportional to 801,012.57, 1,200,192.08 and 563,193.33 is: 843,857.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,012.57 : 1,200,192.08 = 563,193.33 : x
  2. Step 2: Convert to fraction form
    801,012.57/1,200,192.08 = 563,193.33/x
  3. Step 3: Cross multiply
    801,012.57x = 1,200,192.08 × 563,193.33
  4. Step 4: Simplify right side
    801,012.57x = 675,940,171,358.86
  5. Step 5: Solve for x
    x = 675,940,171,358.86/801,012.57
  6. Step 6: Final answer
    x = 843,857.13

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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.