Home / 1,330,179.01-1,835,103.60-982,153.49

Finding the Fourth Proportional to 1,330,179.01, 1,835,103.60 and 982,153.49

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Solution

The fourth proportional to 1,330,179.01, 1,835,103.60 and 982,153.49 is: 1,354,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,179.01 : 1,835,103.60 = 982,153.49 : x
  2. Step 2: Convert to fraction form
    1,330,179.01/1,835,103.60 = 982,153.49/x
  3. Step 3: Cross multiply
    1,330,179.01x = 1,835,103.60 × 982,153.49
  4. Step 4: Simplify right side
    1,330,179.01x = 1,802,353,396,076.05
  5. Step 5: Solve for x
    x = 1,802,353,396,076.05/1,330,179.01
  6. Step 6: Final answer
    x = 1,354,970.56

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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.