Home / 1,245,046.26-1,718,118.47-693,733.46

Finding the Fourth Proportional to 1,245,046.26, 1,718,118.47 and 693,733.46

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Solution

The fourth proportional to 1,245,046.26, 1,718,118.47 and 693,733.46 is: 957,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,046.26 : 1,718,118.47 = 693,733.46 : x
  2. Step 2: Convert to fraction form
    1,245,046.26/1,718,118.47 = 693,733.46/x
  3. Step 3: Cross multiply
    1,245,046.26x = 1,718,118.47 × 693,733.46
  4. Step 4: Simplify right side
    1,245,046.26x = 1,191,916,267,414.34
  5. Step 5: Solve for x
    x = 1,191,916,267,414.34/1,245,046.26
  6. Step 6: Final answer
    x = 957,326.90

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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.