Home / 1,753,963.20-2,632,913.10-1,356,366.60

Finding the Fourth Proportional to 1,753,963.20, 2,632,913.10 and 1,356,366.60

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Solution

The fourth proportional to 1,753,963.20, 2,632,913.10 and 1,356,366.60 is: 2,036,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,963.20 : 2,632,913.10 = 1,356,366.60 : x
  2. Step 2: Convert to fraction form
    1,753,963.20/2,632,913.10 = 1,356,366.60/x
  3. Step 3: Cross multiply
    1,753,963.20x = 2,632,913.10 × 1,356,366.60
  4. Step 4: Simplify right side
    1,753,963.20x = 3,571,195,389,542.46
  5. Step 5: Solve for x
    x = 3,571,195,389,542.46/1,753,963.20
  6. Step 6: Final answer
    x = 2,036,072.02

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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.