Home / 822,803.44-1,135,573.92-460,247.44

Finding the Fourth Proportional to 822,803.44, 1,135,573.92 and 460,247.44

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Solution

The fourth proportional to 822,803.44, 1,135,573.92 and 460,247.44 is: 635,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,803.44 : 1,135,573.92 = 460,247.44 : x
  2. Step 2: Convert to fraction form
    822,803.44/1,135,573.92 = 460,247.44/x
  3. Step 3: Cross multiply
    822,803.44x = 1,135,573.92 × 460,247.44
  4. Step 4: Simplify right side
    822,803.44x = 522,644,989,610.77
  5. Step 5: Solve for x
    x = 522,644,989,610.77/822,803.44
  6. Step 6: Final answer
    x = 635,200.30

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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.