Home / 1,959,563.76-2,704,354.20-1,100,180.40

Finding the Fourth Proportional to 1,959,563.76, 2,704,354.20 and 1,100,180.40

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Solution

The fourth proportional to 1,959,563.76, 2,704,354.20 and 1,100,180.40 is: 1,518,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,563.76 : 2,704,354.20 = 1,100,180.40 : x
  2. Step 2: Convert to fraction form
    1,959,563.76/2,704,354.20 = 1,100,180.40/x
  3. Step 3: Cross multiply
    1,959,563.76x = 2,704,354.20 × 1,100,180.40
  4. Step 4: Simplify right side
    1,959,563.76x = 2,975,277,485,497.68
  5. Step 5: Solve for x
    x = 2,975,277,485,497.68/1,959,563.76
  6. Step 6: Final answer
    x = 1,518,336.66

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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.