Home / 3,436,965.24-4,743,162.15-1,909,072.37

Finding the Fourth Proportional to 3,436,965.24, 4,743,162.15 and 1,909,072.37

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Solution

The fourth proportional to 3,436,965.24, 4,743,162.15 and 1,909,072.37 is: 2,634,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,965.24 : 4,743,162.15 = 1,909,072.37 : x
  2. Step 2: Convert to fraction form
    3,436,965.24/4,743,162.15 = 1,909,072.37/x
  3. Step 3: Cross multiply
    3,436,965.24x = 4,743,162.15 × 1,909,072.37
  4. Step 4: Simplify right side
    3,436,965.24x = 9,055,039,783,278.99
  5. Step 5: Solve for x
    x = 9,055,039,783,278.99/3,436,965.24
  6. Step 6: Final answer
    x = 2,634,603.25

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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.