Home / 2,520,078.24-3,780,110.16-626,819.67

Finding the Fourth Proportional to 2,520,078.24, 3,780,110.16 and 626,819.67

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Solution

The fourth proportional to 2,520,078.24, 3,780,110.16 and 626,819.67 is: 940,227.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,078.24 : 3,780,110.16 = 626,819.67 : x
  2. Step 2: Convert to fraction form
    2,520,078.24/3,780,110.16 = 626,819.67/x
  3. Step 3: Cross multiply
    2,520,078.24x = 3,780,110.16 × 626,819.67
  4. Step 4: Simplify right side
    2,520,078.24x = 2,369,447,403,054.85
  5. Step 5: Solve for x
    x = 2,369,447,403,054.85/2,520,078.24
  6. Step 6: Final answer
    x = 940,227.71

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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.