Home / 3,418,395.29-4,716,861.43-1,967,810.43

Finding the Fourth Proportional to 3,418,395.29, 4,716,861.43 and 1,967,810.43

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Solution

The fourth proportional to 3,418,395.29, 4,716,861.43 and 1,967,810.43 is: 2,715,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,395.29 : 4,716,861.43 = 1,967,810.43 : x
  2. Step 2: Convert to fraction form
    3,418,395.29/4,716,861.43 = 1,967,810.43/x
  3. Step 3: Cross multiply
    3,418,395.29x = 4,716,861.43 × 1,967,810.43
  4. Step 4: Simplify right side
    3,418,395.29x = 9,281,889,108,979.66
  5. Step 5: Solve for x
    x = 9,281,889,108,979.66/3,418,395.29
  6. Step 6: Final answer
    x = 2,715,276.71

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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.