Home / 823,351.50-1,233,904.19-503,614.53

Finding the Fourth Proportional to 823,351.50, 1,233,904.19 and 503,614.53

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Solution

The fourth proportional to 823,351.50, 1,233,904.19 and 503,614.53 is: 754,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,351.50 : 1,233,904.19 = 503,614.53 : x
  2. Step 2: Convert to fraction form
    823,351.50/1,233,904.19 = 503,614.53/x
  3. Step 3: Cross multiply
    823,351.50x = 1,233,904.19 × 503,614.53
  4. Step 4: Simplify right side
    823,351.50x = 621,412,076,193.81
  5. Step 5: Solve for x
    x = 621,412,076,193.81/823,351.50
  6. Step 6: Final answer
    x = 754,734.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.