Home / 2,468,347.23-3,406,634.64-1,380,679.23

Finding the Fourth Proportional to 2,468,347.23, 3,406,634.64 and 1,380,679.23

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Solution

The fourth proportional to 2,468,347.23, 3,406,634.64 and 1,380,679.23 is: 1,905,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,347.23 : 3,406,634.64 = 1,380,679.23 : x
  2. Step 2: Convert to fraction form
    2,468,347.23/3,406,634.64 = 1,380,679.23/x
  3. Step 3: Cross multiply
    2,468,347.23x = 3,406,634.64 × 1,380,679.23
  4. Step 4: Simplify right side
    2,468,347.23x = 4,703,469,691,646.53
  5. Step 5: Solve for x
    x = 4,703,469,691,646.53/2,468,347.23
  6. Step 6: Final answer
    x = 1,905,513.79

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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.