Home / 1,229,506.44-1,696,726.17-685,676.58

Finding the Fourth Proportional to 1,229,506.44, 1,696,726.17 and 685,676.58

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Solution

The fourth proportional to 1,229,506.44, 1,696,726.17 and 685,676.58 is: 946,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,506.44 : 1,696,726.17 = 685,676.58 : x
  2. Step 2: Convert to fraction form
    1,229,506.44/1,696,726.17 = 685,676.58/x
  3. Step 3: Cross multiply
    1,229,506.44x = 1,696,726.17 × 685,676.58
  4. Step 4: Simplify right side
    1,229,506.44x = 1,163,405,397,442.10
  5. Step 5: Solve for x
    x = 1,163,405,397,442.10/1,229,506.44
  6. Step 6: Final answer
    x = 946,237.74

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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.