Home / 1,469,629.70-2,201,722.95-836,663.30

Finding the Fourth Proportional to 1,469,629.70, 2,201,722.95 and 836,663.30

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Solution

The fourth proportional to 1,469,629.70, 2,201,722.95 and 836,663.30 is: 1,253,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,629.70 : 2,201,722.95 = 836,663.30 : x
  2. Step 2: Convert to fraction form
    1,469,629.70/2,201,722.95 = 836,663.30/x
  3. Step 3: Cross multiply
    1,469,629.70x = 2,201,722.95 × 836,663.30
  4. Step 4: Simplify right side
    1,469,629.70x = 1,842,100,789,032.74
  5. Step 5: Solve for x
    x = 1,842,100,789,032.74/1,469,629.70
  6. Step 6: Final answer
    x = 1,253,445.54

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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.