Home / 2,008,913.87-2,772,321.27-1,091,160.88

Finding the Fourth Proportional to 2,008,913.87, 2,772,321.27 and 1,091,160.88

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Solution

The fourth proportional to 2,008,913.87, 2,772,321.27 and 1,091,160.88 is: 1,505,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,913.87 : 2,772,321.27 = 1,091,160.88 : x
  2. Step 2: Convert to fraction form
    2,008,913.87/2,772,321.27 = 1,091,160.88/x
  3. Step 3: Cross multiply
    2,008,913.87x = 2,772,321.27 × 1,091,160.88
  4. Step 4: Simplify right side
    2,008,913.87x = 3,025,048,516,615.92
  5. Step 5: Solve for x
    x = 3,025,048,516,615.92/2,008,913.87
  6. Step 6: Final answer
    x = 1,505,812.95

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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.