Home / 1,464,249.24-2,020,648.52-819,674.73

Finding the Fourth Proportional to 1,464,249.24, 2,020,648.52 and 819,674.73

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Solution

The fourth proportional to 1,464,249.24, 2,020,648.52 and 819,674.73 is: 1,131,142.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,249.24 : 2,020,648.52 = 819,674.73 : x
  2. Step 2: Convert to fraction form
    1,464,249.24/2,020,648.52 = 819,674.73/x
  3. Step 3: Cross multiply
    1,464,249.24x = 2,020,648.52 × 819,674.73
  4. Step 4: Simplify right side
    1,464,249.24x = 1,656,274,525,957.53
  5. Step 5: Solve for x
    x = 1,656,274,525,957.53/1,464,249.24
  6. Step 6: Final answer
    x = 1,131,142.49

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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.