Home / 811,596.44-1,120,033.85-444,098.43

Finding the Fourth Proportional to 811,596.44, 1,120,033.85 and 444,098.43

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Solution

The fourth proportional to 811,596.44, 1,120,033.85 and 444,098.43 is: 612,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,596.44 : 1,120,033.85 = 444,098.43 : x
  2. Step 2: Convert to fraction form
    811,596.44/1,120,033.85 = 444,098.43/x
  3. Step 3: Cross multiply
    811,596.44x = 1,120,033.85 × 444,098.43
  4. Step 4: Simplify right side
    811,596.44x = 497,405,272,111.36
  5. Step 5: Solve for x
    x = 497,405,272,111.36/811,596.44
  6. Step 6: Final answer
    x = 612,872.66

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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.