Home / 823,298.20-1,136,204.22-460,763.80

Finding the Fourth Proportional to 823,298.20, 1,136,204.22 and 460,763.80

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Solution

The fourth proportional to 823,298.20, 1,136,204.22 and 460,763.80 is: 635,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,298.20 : 1,136,204.22 = 460,763.80 : x
  2. Step 2: Convert to fraction form
    823,298.20/1,136,204.22 = 460,763.80/x
  3. Step 3: Cross multiply
    823,298.20x = 1,136,204.22 × 460,763.80
  4. Step 4: Simplify right side
    823,298.20x = 523,521,773,983.24
  5. Step 5: Solve for x
    x = 523,521,773,983.24/823,298.20
  6. Step 6: Final answer
    x = 635,883.54

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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.