Home / 1,404,249.23-1,937,859.66-759,669.25

Finding the Fourth Proportional to 1,404,249.23, 1,937,859.66 and 759,669.25

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Solution

The fourth proportional to 1,404,249.23, 1,937,859.66 and 759,669.25 is: 1,048,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,249.23 : 1,937,859.66 = 759,669.25 : x
  2. Step 2: Convert to fraction form
    1,404,249.23/1,937,859.66 = 759,669.25/x
  3. Step 3: Cross multiply
    1,404,249.23x = 1,937,859.66 × 759,669.25
  4. Step 4: Simplify right side
    1,404,249.23x = 1,472,132,394,517.45
  5. Step 5: Solve for x
    x = 1,472,132,394,517.45/1,404,249.23
  6. Step 6: Final answer
    x = 1,048,341.25

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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.