Home / 1,181,153.52-1,629,777.24-697,797.36

Finding the Fourth Proportional to 1,181,153.52, 1,629,777.24 and 697,797.36

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Solution

The fourth proportional to 1,181,153.52, 1,629,777.24 and 697,797.36 is: 962,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,153.52 : 1,629,777.24 = 697,797.36 : x
  2. Step 2: Convert to fraction form
    1,181,153.52/1,629,777.24 = 697,797.36/x
  3. Step 3: Cross multiply
    1,181,153.52x = 1,629,777.24 × 697,797.36
  4. Step 4: Simplify right side
    1,181,153.52x = 1,137,254,255,460.09
  5. Step 5: Solve for x
    x = 1,137,254,255,460.09/1,181,153.52
  6. Step 6: Final answer
    x = 962,833.57

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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.