Home / 1,836,101.88-2,533,080.74-1,109,688.48

Finding the Fourth Proportional to 1,836,101.88, 2,533,080.74 and 1,109,688.48

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Solution

The fourth proportional to 1,836,101.88, 2,533,080.74 and 1,109,688.48 is: 1,530,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,101.88 : 2,533,080.74 = 1,109,688.48 : x
  2. Step 2: Convert to fraction form
    1,836,101.88/2,533,080.74 = 1,109,688.48/x
  3. Step 3: Cross multiply
    1,836,101.88x = 2,533,080.74 × 1,109,688.48
  4. Step 4: Simplify right side
    1,836,101.88x = 2,810,930,516,087.88
  5. Step 5: Solve for x
    x = 2,810,930,516,087.88/1,836,101.88
  6. Step 6: Final answer
    x = 1,530,922.96

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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.