Home / 1,332,003.60-1,998,005.40-1,166,115.60

Finding the Fourth Proportional to 1,332,003.60, 1,998,005.40 and 1,166,115.60

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Solution

The fourth proportional to 1,332,003.60, 1,998,005.40 and 1,166,115.60 is: 1,749,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,003.60 : 1,998,005.40 = 1,166,115.60 : x
  2. Step 2: Convert to fraction form
    1,332,003.60/1,998,005.40 = 1,166,115.60/x
  3. Step 3: Cross multiply
    1,332,003.60x = 1,998,005.40 × 1,166,115.60
  4. Step 4: Simplify right side
    1,332,003.60x = 2,329,905,265,824.24
  5. Step 5: Solve for x
    x = 2,329,905,265,824.24/1,332,003.60
  6. Step 6: Final answer
    x = 1,749,173.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.