Home / 1,884,180.63-2,600,119.99-1,099,396.64

Finding the Fourth Proportional to 1,884,180.63, 2,600,119.99 and 1,099,396.64

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Solution

The fourth proportional to 1,884,180.63, 2,600,119.99 and 1,099,396.64 is: 1,517,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,180.63 : 2,600,119.99 = 1,099,396.64 : x
  2. Step 2: Convert to fraction form
    1,884,180.63/2,600,119.99 = 1,099,396.64/x
  3. Step 3: Cross multiply
    1,884,180.63x = 2,600,119.99 × 1,099,396.64
  4. Step 4: Simplify right side
    1,884,180.63x = 2,858,563,162,105.25
  5. Step 5: Solve for x
    x = 2,858,563,162,105.25/1,884,180.63
  6. Step 6: Final answer
    x = 1,517,138.60

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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.