Home / 1,223,747.77-1,686,634.26-896,365.25

Finding the Fourth Proportional to 1,223,747.77, 1,686,634.26 and 896,365.25

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Solution

The fourth proportional to 1,223,747.77, 1,686,634.26 and 896,365.25 is: 1,235,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,747.77 : 1,686,634.26 = 896,365.25 : x
  2. Step 2: Convert to fraction form
    1,223,747.77/1,686,634.26 = 896,365.25/x
  3. Step 3: Cross multiply
    1,223,747.77x = 1,686,634.26 × 896,365.25
  4. Step 4: Simplify right side
    1,223,747.77x = 1,511,840,337,174.83
  5. Step 5: Solve for x
    x = 1,511,840,337,174.83/1,223,747.77
  6. Step 6: Final answer
    x = 1,235,418.26

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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.