Home / 3,543,554.88-4,888,571.76-2,166,958.80

Finding the Fourth Proportional to 3,543,554.88, 4,888,571.76 and 2,166,958.80

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Solution

The fourth proportional to 3,543,554.88, 4,888,571.76 and 2,166,958.80 is: 2,989,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,554.88 : 4,888,571.76 = 2,166,958.80 : x
  2. Step 2: Convert to fraction form
    3,543,554.88/4,888,571.76 = 2,166,958.80/x
  3. Step 3: Cross multiply
    3,543,554.88x = 4,888,571.76 × 2,166,958.80
  4. Step 4: Simplify right side
    3,543,554.88x = 10,593,333,594,763.49
  5. Step 5: Solve for x
    x = 10,593,333,594,763.49/3,543,554.88
  6. Step 6: Final answer
    x = 2,989,465.09

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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.