Home / 1,753,142.98-2,419,375.08-968,206.46

Finding the Fourth Proportional to 1,753,142.98, 2,419,375.08 and 968,206.46

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Solution

The fourth proportional to 1,753,142.98, 2,419,375.08 and 968,206.46 is: 1,336,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,142.98 : 2,419,375.08 = 968,206.46 : x
  2. Step 2: Convert to fraction form
    1,753,142.98/2,419,375.08 = 968,206.46/x
  3. Step 3: Cross multiply
    1,753,142.98x = 2,419,375.08 × 968,206.46
  4. Step 4: Simplify right side
    1,753,142.98x = 2,342,454,581,619.02
  5. Step 5: Solve for x
    x = 2,342,454,581,619.02/1,753,142.98
  6. Step 6: Final answer
    x = 1,336,145.77

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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.