Home / 3,227,571.50-4,454,048.66-1,777,263.48

Finding the Fourth Proportional to 3,227,571.50, 4,454,048.66 and 1,777,263.48

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Solution

The fourth proportional to 3,227,571.50, 4,454,048.66 and 1,777,263.48 is: 2,452,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,571.50 : 4,454,048.66 = 1,777,263.48 : x
  2. Step 2: Convert to fraction form
    3,227,571.50/4,454,048.66 = 1,777,263.48/x
  3. Step 3: Cross multiply
    3,227,571.50x = 4,454,048.66 × 1,777,263.48
  4. Step 4: Simplify right side
    3,227,571.50x = 7,916,018,021,560.94
  5. Step 5: Solve for x
    x = 7,916,018,021,560.94/3,227,571.50
  6. Step 6: Final answer
    x = 2,452,623.60

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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.