Home / 5,300,721.84-7,313,074.92-3,007,554.24

Finding the Fourth Proportional to 5,300,721.84, 7,313,074.92 and 3,007,554.24

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Solution

The fourth proportional to 5,300,721.84, 7,313,074.92 and 3,007,554.24 is: 4,149,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,721.84 : 7,313,074.92 = 3,007,554.24 : x
  2. Step 2: Convert to fraction form
    5,300,721.84/7,313,074.92 = 3,007,554.24/x
  3. Step 3: Cross multiply
    5,300,721.84x = 7,313,074.92 × 3,007,554.24
  4. Step 4: Simplify right side
    5,300,721.84x = 21,994,469,483,083.66
  5. Step 5: Solve for x
    x = 21,994,469,483,083.66/5,300,721.84
  6. Step 6: Final answer
    x = 4,149,334.78

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1.5x scale

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.