Home / 1,783,571.07-2,676,231.41-837,018.75

Finding the Fourth Proportional to 1,783,571.07, 2,676,231.41 and 837,018.75

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Solution

The fourth proportional to 1,783,571.07, 2,676,231.41 and 837,018.75 is: 1,255,938.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,571.07 : 2,676,231.41 = 837,018.75 : x
  2. Step 2: Convert to fraction form
    1,783,571.07/2,676,231.41 = 837,018.75/x
  3. Step 3: Cross multiply
    1,783,571.07x = 2,676,231.41 × 837,018.75
  4. Step 4: Simplify right side
    1,783,571.07x = 2,240,055,869,508.94
  5. Step 5: Solve for x
    x = 2,240,055,869,508.94/1,783,571.07
  6. Step 6: Final answer
    x = 1,255,938.67

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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.