Home / 1,782,961.14-2,674,441.46-836,331.86

Finding the Fourth Proportional to 1,782,961.14, 2,674,441.46 and 836,331.86

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Solution

The fourth proportional to 1,782,961.14, 2,674,441.46 and 836,331.86 is: 1,254,497.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,961.14 : 2,674,441.46 = 836,331.86 : x
  2. Step 2: Convert to fraction form
    1,782,961.14/2,674,441.46 = 836,331.86/x
  3. Step 3: Cross multiply
    1,782,961.14x = 2,674,441.46 × 836,331.86
  4. Step 4: Simplify right side
    1,782,961.14x = 2,236,720,600,702.92
  5. Step 5: Solve for x
    x = 2,236,720,600,702.92/1,782,961.14
  6. Step 6: Final answer
    x = 1,254,497.67

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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.