Home / 823,808.88-1,136,269.22-756,044.69

Finding the Fourth Proportional to 823,808.88, 1,136,269.22 and 756,044.69

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Solution

The fourth proportional to 823,808.88, 1,136,269.22 and 756,044.69 is: 1,042,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,808.88 : 1,136,269.22 = 756,044.69 : x
  2. Step 2: Convert to fraction form
    823,808.88/1,136,269.22 = 756,044.69/x
  3. Step 3: Cross multiply
    823,808.88x = 1,136,269.22 × 756,044.69
  4. Step 4: Simplify right side
    823,808.88x = 859,070,300,729.87
  5. Step 5: Solve for x
    x = 859,070,300,729.87/823,808.88
  6. Step 6: Final answer
    x = 1,042,802.91

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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.