Home / 1,694,259.86-2,540,826.02-683,120.66

Finding the Fourth Proportional to 1,694,259.86, 2,540,826.02 and 683,120.66

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Solution

The fourth proportional to 1,694,259.86, 2,540,826.02 and 683,120.66 is: 1,024,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,259.86 : 2,540,826.02 = 683,120.66 : x
  2. Step 2: Convert to fraction form
    1,694,259.86/2,540,826.02 = 683,120.66/x
  3. Step 3: Cross multiply
    1,694,259.86x = 2,540,826.02 × 683,120.66
  4. Step 4: Simplify right side
    1,694,259.86x = 1,735,690,736,731.25
  5. Step 5: Solve for x
    x = 1,735,690,736,731.25/1,694,259.86
  6. Step 6: Final answer
    x = 1,024,453.68

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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.