Home / 1,029,509.43-1,542,091.71-826,003.74

Finding the Fourth Proportional to 1,029,509.43, 1,542,091.71 and 826,003.74

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Solution

The fourth proportional to 1,029,509.43, 1,542,091.71 and 826,003.74 is: 1,237,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,509.43 : 1,542,091.71 = 826,003.74 : x
  2. Step 2: Convert to fraction form
    1,029,509.43/1,542,091.71 = 826,003.74/x
  3. Step 3: Cross multiply
    1,029,509.43x = 1,542,091.71 × 826,003.74
  4. Step 4: Simplify right side
    1,029,509.43x = 1,273,773,519,883.00
  5. Step 5: Solve for x
    x = 1,273,773,519,883.00/1,029,509.43
  6. Step 6: Final answer
    x = 1,237,262.61

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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.