Home / 1,606,863.66-2,409,382.08-1,241,996.21

Finding the Fourth Proportional to 1,606,863.66, 2,409,382.08 and 1,241,996.21

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Solution

The fourth proportional to 1,606,863.66, 2,409,382.08 and 1,241,996.21 is: 1,862,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,863.66 : 2,409,382.08 = 1,241,996.21 : x
  2. Step 2: Convert to fraction form
    1,606,863.66/2,409,382.08 = 1,241,996.21/x
  3. Step 3: Cross multiply
    1,606,863.66x = 2,409,382.08 × 1,241,996.21
  4. Step 4: Simplify right side
    1,606,863.66x = 2,992,443,399,755.01
  5. Step 5: Solve for x
    x = 2,992,443,399,755.01/1,606,863.66
  6. Step 6: Final answer
    x = 1,862,288.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.