Home / 3,437,979.94-4,744,559.94-1,910,087.06

Finding the Fourth Proportional to 3,437,979.94, 4,744,559.94 and 1,910,087.06

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Solution

The fourth proportional to 3,437,979.94, 4,744,559.94 and 1,910,087.06 is: 2,636,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,979.94 : 4,744,559.94 = 1,910,087.06 : x
  2. Step 2: Convert to fraction form
    3,437,979.94/4,744,559.94 = 1,910,087.06/x
  3. Step 3: Cross multiply
    3,437,979.94x = 4,744,559.94 × 1,910,087.06
  4. Step 4: Simplify right side
    3,437,979.94x = 9,062,522,558,649.78
  5. Step 5: Solve for x
    x = 9,062,522,558,649.78/3,437,979.94
  6. Step 6: Final answer
    x = 2,636,002.17

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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.