Home / 1,982,505.60-2,735,877-1,123,047.48

Finding the Fourth Proportional to 1,982,505.60, 2,735,877 and 1,123,047.48

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Solution

The fourth proportional to 1,982,505.60, 2,735,877 and 1,123,047.48 is: 1,549,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,505.60 : 2,735,877 = 1,123,047.48 : x
  2. Step 2: Convert to fraction form
    1,982,505.60/2,735,877 = 1,123,047.48/x
  3. Step 3: Cross multiply
    1,982,505.60x = 2,735,877 × 1,123,047.48
  4. Step 4: Simplify right side
    1,982,505.60x = 3,072,519,770,439.96
  5. Step 5: Solve for x
    x = 3,072,519,770,439.96/1,982,505.60
  6. Step 6: Final answer
    x = 1,549,816.44

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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.