Home / 1,166,220.21-1,609,391.94-650,007.39

Finding the Fourth Proportional to 1,166,220.21, 1,609,391.94 and 650,007.39

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Solution

The fourth proportional to 1,166,220.21, 1,609,391.94 and 650,007.39 is: 897,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,220.21 : 1,609,391.94 = 650,007.39 : x
  2. Step 2: Convert to fraction form
    1,166,220.21/1,609,391.94 = 650,007.39/x
  3. Step 3: Cross multiply
    1,166,220.21x = 1,609,391.94 × 650,007.39
  4. Step 4: Simplify right side
    1,166,220.21x = 1,046,116,654,406.44
  5. Step 5: Solve for x
    x = 1,046,116,654,406.44/1,166,220.21
  6. Step 6: Final answer
    x = 897,014.69

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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.