Home / 943,153.80-1,414,952.04-312,067.56

Finding the Fourth Proportional to 943,153.80, 1,414,952.04 and 312,067.56

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Solution

The fourth proportional to 943,153.80, 1,414,952.04 and 312,067.56 is: 468,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,153.80 : 1,414,952.04 = 312,067.56 : x
  2. Step 2: Convert to fraction form
    943,153.80/1,414,952.04 = 312,067.56/x
  3. Step 3: Cross multiply
    943,153.80x = 1,414,952.04 × 312,067.56
  4. Step 4: Simplify right side
    943,153.80x = 441,560,630,639.82
  5. Step 5: Solve for x
    x = 441,560,630,639.82/943,153.80
  6. Step 6: Final answer
    x = 468,174.58

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1.5x scale

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.