Home / 1,273,191.77-1,909,759.92-598,899.32

Finding the Fourth Proportional to 1,273,191.77, 1,909,759.92 and 598,899.32

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Solution

The fourth proportional to 1,273,191.77, 1,909,759.92 and 598,899.32 is: 898,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,191.77 : 1,909,759.92 = 598,899.32 : x
  2. Step 2: Convert to fraction form
    1,273,191.77/1,909,759.92 = 598,899.32/x
  3. Step 3: Cross multiply
    1,273,191.77x = 1,909,759.92 × 598,899.32
  4. Step 4: Simplify right side
    1,273,191.77x = 1,143,753,923,560.58
  5. Step 5: Solve for x
    x = 1,143,753,923,560.58/1,273,191.77
  6. Step 6: Final answer
    x = 898,335.94

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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.