Home / 2,991,201.32-4,485,860.87-968,976.04

Finding the Fourth Proportional to 2,991,201.32, 4,485,860.87 and 968,976.04

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Solution

The fourth proportional to 2,991,201.32, 4,485,860.87 and 968,976.04 is: 1,453,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,201.32 : 4,485,860.87 = 968,976.04 : x
  2. Step 2: Convert to fraction form
    2,991,201.32/4,485,860.87 = 968,976.04/x
  3. Step 3: Cross multiply
    2,991,201.32x = 4,485,860.87 × 968,976.04
  4. Step 4: Simplify right side
    2,991,201.32x = 4,346,691,701,803.56
  5. Step 5: Solve for x
    x = 4,346,691,701,803.56/2,991,201.32
  6. Step 6: Final answer
    x = 1,453,159.19

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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.