Home / 994,868.06-1,372,528.19-612,230.54

Finding the Fourth Proportional to 994,868.06, 1,372,528.19 and 612,230.54

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Solution

The fourth proportional to 994,868.06, 1,372,528.19 and 612,230.54 is: 844,638.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,868.06 : 1,372,528.19 = 612,230.54 : x
  2. Step 2: Convert to fraction form
    994,868.06/1,372,528.19 = 612,230.54/x
  3. Step 3: Cross multiply
    994,868.06x = 1,372,528.19 × 612,230.54
  4. Step 4: Simplify right side
    994,868.06x = 840,303,669,596.86
  5. Step 5: Solve for x
    x = 840,303,669,596.86/994,868.06
  6. Step 6: Final answer
    x = 844,638.31

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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.