Home / 2,627,720.20-3,933,707.10-1,562,213.80

Finding the Fourth Proportional to 2,627,720.20, 3,933,707.10 and 1,562,213.80

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Solution

The fourth proportional to 2,627,720.20, 3,933,707.10 and 1,562,213.80 is: 2,338,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,720.20 : 3,933,707.10 = 1,562,213.80 : x
  2. Step 2: Convert to fraction form
    2,627,720.20/3,933,707.10 = 1,562,213.80/x
  3. Step 3: Cross multiply
    2,627,720.20x = 3,933,707.10 × 1,562,213.80
  4. Step 4: Simplify right side
    2,627,720.20x = 6,145,291,516,777.98
  5. Step 5: Solve for x
    x = 6,145,291,516,777.98/2,627,720.20
  6. Step 6: Final answer
    x = 2,338,639.98

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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.