Home / 1,205,321.02-1,797,332.39-1,194,502.66

Finding the Fourth Proportional to 1,205,321.02, 1,797,332.39 and 1,194,502.66

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Solution

The fourth proportional to 1,205,321.02, 1,797,332.39 and 1,194,502.66 is: 1,781,200.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,321.02 : 1,797,332.39 = 1,194,502.66 : x
  2. Step 2: Convert to fraction form
    1,205,321.02/1,797,332.39 = 1,194,502.66/x
  3. Step 3: Cross multiply
    1,205,321.02x = 1,797,332.39 × 1,194,502.66
  4. Step 4: Simplify right side
    1,205,321.02x = 2,146,918,320,759.16
  5. Step 5: Solve for x
    x = 2,146,918,320,759.16/1,205,321.02
  6. Step 6: Final answer
    x = 1,781,200.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.