Home / 823,324.01-1,136,305.99-474,397.61

Finding the Fourth Proportional to 823,324.01, 1,136,305.99 and 474,397.61

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Solution

The fourth proportional to 823,324.01, 1,136,305.99 and 474,397.61 is: 654,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,324.01 : 1,136,305.99 = 474,397.61 : x
  2. Step 2: Convert to fraction form
    823,324.01/1,136,305.99 = 474,397.61/x
  3. Step 3: Cross multiply
    823,324.01x = 1,136,305.99 × 474,397.61
  4. Step 4: Simplify right side
    823,324.01x = 539,060,840,203.15
  5. Step 5: Solve for x
    x = 539,060,840,203.15/823,324.01
  6. Step 6: Final answer
    x = 654,737.18

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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.