Home / 787,957.80-1,181,936.70-741,301.80

Finding the Fourth Proportional to 787,957.80, 1,181,936.70 and 741,301.80

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Solution

The fourth proportional to 787,957.80, 1,181,936.70 and 741,301.80 is: 1,111,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,957.80 : 1,181,936.70 = 741,301.80 : x
  2. Step 2: Convert to fraction form
    787,957.80/1,181,936.70 = 741,301.80/x
  3. Step 3: Cross multiply
    787,957.80x = 1,181,936.70 × 741,301.80
  4. Step 4: Simplify right side
    787,957.80x = 876,171,803,196.06
  5. Step 5: Solve for x
    x = 876,171,803,196.06/787,957.80
  6. Step 6: Final answer
    x = 1,111,952.70

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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.