Home / 1,365,640.49-1,884,583.99-753,793.41

Finding the Fourth Proportional to 1,365,640.49, 1,884,583.99 and 753,793.41

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Solution

The fourth proportional to 1,365,640.49, 1,884,583.99 and 753,793.41 is: 1,040,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,640.49 : 1,884,583.99 = 753,793.41 : x
  2. Step 2: Convert to fraction form
    1,365,640.49/1,884,583.99 = 753,793.41/x
  3. Step 3: Cross multiply
    1,365,640.49x = 1,884,583.99 × 753,793.41
  4. Step 4: Simplify right side
    1,365,640.49x = 1,420,586,992,253.51
  5. Step 5: Solve for x
    x = 1,420,586,992,253.51/1,365,640.49
  6. Step 6: Final answer
    x = 1,040,234.97

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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.