Home / 1,192,156.60-1,645,219.31-682,957.39

Finding the Fourth Proportional to 1,192,156.60, 1,645,219.31 and 682,957.39

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Solution

The fourth proportional to 1,192,156.60, 1,645,219.31 and 682,957.39 is: 942,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,156.60 : 1,645,219.31 = 682,957.39 : x
  2. Step 2: Convert to fraction form
    1,192,156.60/1,645,219.31 = 682,957.39/x
  3. Step 3: Cross multiply
    1,192,156.60x = 1,645,219.31 × 682,957.39
  4. Step 4: Simplify right side
    1,192,156.60x = 1,123,614,678,407.37
  5. Step 5: Solve for x
    x = 1,123,614,678,407.37/1,192,156.60
  6. Step 6: Final answer
    x = 942,505.94

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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.