Home / 1,505,777.04-2,077,946.46-826,708.68

Finding the Fourth Proportional to 1,505,777.04, 2,077,946.46 and 826,708.68

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Solution

The fourth proportional to 1,505,777.04, 2,077,946.46 and 826,708.68 is: 1,140,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,777.04 : 2,077,946.46 = 826,708.68 : x
  2. Step 2: Convert to fraction form
    1,505,777.04/2,077,946.46 = 826,708.68/x
  3. Step 3: Cross multiply
    1,505,777.04x = 2,077,946.46 × 826,708.68
  4. Step 4: Simplify right side
    1,505,777.04x = 1,717,856,375,057.27
  5. Step 5: Solve for x
    x = 1,717,856,375,057.27/1,505,777.04
  6. Step 6: Final answer
    x = 1,140,843.78

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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.