Home / 694,696.40-1,041,785.40-273,885.20

Finding the Fourth Proportional to 694,696.40, 1,041,785.40 and 273,885.20

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Solution

The fourth proportional to 694,696.40, 1,041,785.40 and 273,885.20 is: 410,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,696.40 : 1,041,785.40 = 273,885.20 : x
  2. Step 2: Convert to fraction form
    694,696.40/1,041,785.40 = 273,885.20/x
  3. Step 3: Cross multiply
    694,696.40x = 1,041,785.40 × 273,885.20
  4. Step 4: Simplify right side
    694,696.40x = 285,329,602,636.08
  5. Step 5: Solve for x
    x = 285,329,602,636.08/694,696.40
  6. Step 6: Final answer
    x = 410,725.61

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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.