Home / 1,043,187.20-1,439,940.48-613,446.56

Finding the Fourth Proportional to 1,043,187.20, 1,439,940.48 and 613,446.56

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Solution

The fourth proportional to 1,043,187.20, 1,439,940.48 and 613,446.56 is: 846,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,187.20 : 1,439,940.48 = 613,446.56 : x
  2. Step 2: Convert to fraction form
    1,043,187.20/1,439,940.48 = 613,446.56/x
  3. Step 3: Cross multiply
    1,043,187.20x = 1,439,940.48 × 613,446.56
  4. Step 4: Simplify right side
    1,043,187.20x = 883,326,534,060.75
  5. Step 5: Solve for x
    x = 883,326,534,060.75/1,043,187.20
  6. Step 6: Final answer
    x = 846,757.45

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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.