Home / 994,866.93-1,372,526.64-612,229.41

Finding the Fourth Proportional to 994,866.93, 1,372,526.64 and 612,229.41

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Solution

The fourth proportional to 994,866.93, 1,372,526.64 and 612,229.41 is: 844,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,866.93 : 1,372,526.64 = 612,229.41 : x
  2. Step 2: Convert to fraction form
    994,866.93/1,372,526.64 = 612,229.41/x
  3. Step 3: Cross multiply
    994,866.93x = 1,372,526.64 × 612,229.41
  4. Step 4: Simplify right side
    994,866.93x = 840,301,175,016.48
  5. Step 5: Solve for x
    x = 840,301,175,016.48/994,866.93
  6. Step 6: Final answer
    x = 844,636.75

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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.