Home / 1,193,761.35-1,647,336.96-649,883.34

Finding the Fourth Proportional to 1,193,761.35, 1,647,336.96 and 649,883.34

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Solution

The fourth proportional to 1,193,761.35, 1,647,336.96 and 649,883.34 is: 896,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,761.35 : 1,647,336.96 = 649,883.34 : x
  2. Step 2: Convert to fraction form
    1,193,761.35/1,647,336.96 = 649,883.34/x
  3. Step 3: Cross multiply
    1,193,761.35x = 1,647,336.96 × 649,883.34
  4. Step 4: Simplify right side
    1,193,761.35x = 1,070,576,845,670.25
  5. Step 5: Solve for x
    x = 1,070,576,845,670.25/1,193,761.35
  6. Step 6: Final answer
    x = 896,809.77

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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.