Home / 3,015,808.07-4,161,857.23-1,639,151.36

Finding the Fourth Proportional to 3,015,808.07, 4,161,857.23 and 1,639,151.36

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Solution

The fourth proportional to 3,015,808.07, 4,161,857.23 and 1,639,151.36 is: 2,262,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,808.07 : 4,161,857.23 = 1,639,151.36 : x
  2. Step 2: Convert to fraction form
    3,015,808.07/4,161,857.23 = 1,639,151.36/x
  3. Step 3: Cross multiply
    3,015,808.07x = 4,161,857.23 × 1,639,151.36
  4. Step 4: Simplify right side
    3,015,808.07x = 6,821,913,913,773.17
  5. Step 5: Solve for x
    x = 6,821,913,913,773.17/3,015,808.07
  6. Step 6: Final answer
    x = 2,262,051.75

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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.