Home / 1,237,871.57-1,708,344.88-694,042.43

Finding the Fourth Proportional to 1,237,871.57, 1,708,344.88 and 694,042.43

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Solution

The fourth proportional to 1,237,871.57, 1,708,344.88 and 694,042.43 is: 957,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,871.57 : 1,708,344.88 = 694,042.43 : x
  2. Step 2: Convert to fraction form
    1,237,871.57/1,708,344.88 = 694,042.43/x
  3. Step 3: Cross multiply
    1,237,871.57x = 1,708,344.88 × 694,042.43
  4. Step 4: Simplify right side
    1,237,871.57x = 1,185,663,821,516.43
  5. Step 5: Solve for x
    x = 1,185,663,821,516.43/1,237,871.57
  6. Step 6: Final answer
    x = 957,824.59

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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.