Home / 2,107,063.56-2,907,036-1,371,682.12

Finding the Fourth Proportional to 2,107,063.56, 2,907,036 and 1,371,682.12

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Solution

The fourth proportional to 2,107,063.56, 2,907,036 and 1,371,682.12 is: 1,892,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,063.56 : 2,907,036 = 1,371,682.12 : x
  2. Step 2: Convert to fraction form
    2,107,063.56/2,907,036 = 1,371,682.12/x
  3. Step 3: Cross multiply
    2,107,063.56x = 2,907,036 × 1,371,682.12
  4. Step 4: Simplify right side
    2,107,063.56x = 3,987,529,303,396.32
  5. Step 5: Solve for x
    x = 3,987,529,303,396.32/2,107,063.56
  6. Step 6: Final answer
    x = 1,892,458.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.