Home / 823,511.67-1,136,393.37-460,874.31

Finding the Fourth Proportional to 823,511.67, 1,136,393.37 and 460,874.31

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Solution

The fourth proportional to 823,511.67, 1,136,393.37 and 460,874.31 is: 635,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,511.67 : 1,136,393.37 = 460,874.31 : x
  2. Step 2: Convert to fraction form
    823,511.67/1,136,393.37 = 460,874.31/x
  3. Step 3: Cross multiply
    823,511.67x = 1,136,393.37 × 460,874.31
  4. Step 4: Simplify right side
    823,511.67x = 523,734,510,287.33
  5. Step 5: Solve for x
    x = 523,734,510,287.33/823,511.67
  6. Step 6: Final answer
    x = 635,977.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.