Home / 2,589,232.16-3,883,707.77-792,115.76

Finding the Fourth Proportional to 2,589,232.16, 3,883,707.77 and 792,115.76

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Solution

The fourth proportional to 2,589,232.16, 3,883,707.77 and 792,115.76 is: 1,188,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,232.16 : 3,883,707.77 = 792,115.76 : x
  2. Step 2: Convert to fraction form
    2,589,232.16/3,883,707.77 = 792,115.76/x
  3. Step 3: Cross multiply
    2,589,232.16x = 3,883,707.77 × 792,115.76
  4. Step 4: Simplify right side
    2,589,232.16x = 3,076,346,137,600.15
  5. Step 5: Solve for x
    x = 3,076,346,137,600.15/2,589,232.16
  6. Step 6: Final answer
    x = 1,188,130.67

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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.