Home / 822,633.24-1,231,723.62-537,613.56

Finding the Fourth Proportional to 822,633.24, 1,231,723.62 and 537,613.56

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Solution

The fourth proportional to 822,633.24, 1,231,723.62 and 537,613.56 is: 804,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,633.24 : 1,231,723.62 = 537,613.56 : x
  2. Step 2: Convert to fraction form
    822,633.24/1,231,723.62 = 537,613.56/x
  3. Step 3: Cross multiply
    822,633.24x = 1,231,723.62 × 537,613.56
  4. Step 4: Simplify right side
    822,633.24x = 662,191,320,284.29
  5. Step 5: Solve for x
    x = 662,191,320,284.29/822,633.24
  6. Step 6: Final answer
    x = 804,965.43

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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.