Home / 823,242.16-1,136,035.56-460,712.08

Finding the Fourth Proportional to 823,242.16, 1,136,035.56 and 460,712.08

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Solution

The fourth proportional to 823,242.16, 1,136,035.56 and 460,712.08 is: 635,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,242.16 : 1,136,035.56 = 460,712.08 : x
  2. Step 2: Convert to fraction form
    823,242.16/1,136,035.56 = 460,712.08/x
  3. Step 3: Cross multiply
    823,242.16x = 1,136,035.56 × 460,712.08
  4. Step 4: Simplify right side
    823,242.16x = 523,385,305,801.57
  5. Step 5: Solve for x
    x = 523,385,305,801.57/823,242.16
  6. Step 6: Final answer
    x = 635,761.06

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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.