Home / 694,681.74-1,042,022.61-196,045.74

Finding the Fourth Proportional to 694,681.74, 1,042,022.61 and 196,045.74

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Solution

The fourth proportional to 694,681.74, 1,042,022.61 and 196,045.74 is: 294,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,681.74 : 1,042,022.61 = 196,045.74 : x
  2. Step 2: Convert to fraction form
    694,681.74/1,042,022.61 = 196,045.74/x
  3. Step 3: Cross multiply
    694,681.74x = 1,042,022.61 × 196,045.74
  4. Step 4: Simplify right side
    694,681.74x = 204,284,093,674.18
  5. Step 5: Solve for x
    x = 204,284,093,674.18/694,681.74
  6. Step 6: Final answer
    x = 294,068.61

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Similar ratio
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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.