Home / 804,868.49-1,206,403.47-348,933.39

Finding the Fourth Proportional to 804,868.49, 1,206,403.47 and 348,933.39

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Solution

The fourth proportional to 804,868.49, 1,206,403.47 and 348,933.39 is: 523,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,868.49 : 1,206,403.47 = 348,933.39 : x
  2. Step 2: Convert to fraction form
    804,868.49/1,206,403.47 = 348,933.39/x
  3. Step 3: Cross multiply
    804,868.49x = 1,206,403.47 × 348,933.39
  4. Step 4: Simplify right side
    804,868.49x = 420,954,452,494.86
  5. Step 5: Solve for x
    x = 420,954,452,494.86/804,868.49
  6. Step 6: Final answer
    x = 523,010.23

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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.