Home / 823,060.40-1,135,927.67-500,751.27

Finding the Fourth Proportional to 823,060.40, 1,135,927.67 and 500,751.27

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Solution

The fourth proportional to 823,060.40, 1,135,927.67 and 500,751.27 is: 691,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,060.40 : 1,135,927.67 = 500,751.27 : x
  2. Step 2: Convert to fraction form
    823,060.40/1,135,927.67 = 500,751.27/x
  3. Step 3: Cross multiply
    823,060.40x = 1,135,927.67 × 500,751.27
  4. Step 4: Simplify right side
    823,060.40x = 568,817,220,876.89
  5. Step 5: Solve for x
    x = 568,817,220,876.89/823,060.40
  6. Step 6: Final answer
    x = 691,100.22

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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.