Home / 1,783,777.28-2,461,614.34-1,019,846.84

Finding the Fourth Proportional to 1,783,777.28, 2,461,614.34 and 1,019,846.84

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Solution

The fourth proportional to 1,783,777.28, 2,461,614.34 and 1,019,846.84 is: 1,407,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,777.28 : 2,461,614.34 = 1,019,846.84 : x
  2. Step 2: Convert to fraction form
    1,783,777.28/2,461,614.34 = 1,019,846.84/x
  3. Step 3: Cross multiply
    1,783,777.28x = 2,461,614.34 × 1,019,846.84
  4. Step 4: Simplify right side
    1,783,777.28x = 2,510,469,605,947.69
  5. Step 5: Solve for x
    x = 2,510,469,605,947.69/1,783,777.28
  6. Step 6: Final answer
    x = 1,407,389.61

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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.