Home / 2,194,165.86-3,028,204.60-1,276,433.67

Finding the Fourth Proportional to 2,194,165.86, 3,028,204.60 and 1,276,433.67

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Solution

The fourth proportional to 2,194,165.86, 3,028,204.60 and 1,276,433.67 is: 1,761,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,165.86 : 3,028,204.60 = 1,276,433.67 : x
  2. Step 2: Convert to fraction form
    2,194,165.86/3,028,204.60 = 1,276,433.67/x
  3. Step 3: Cross multiply
    2,194,165.86x = 3,028,204.60 × 1,276,433.67
  4. Step 4: Simplify right side
    2,194,165.86x = 3,865,302,311,088.88
  5. Step 5: Solve for x
    x = 3,865,302,311,088.88/2,194,165.86
  6. Step 6: Final answer
    x = 1,761,627.22

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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.