Home / 1,167,803.10-1,611,589.26-684,505.26

Finding the Fourth Proportional to 1,167,803.10, 1,611,589.26 and 684,505.26

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Solution

The fourth proportional to 1,167,803.10, 1,611,589.26 and 684,505.26 is: 944,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,803.10 : 1,611,589.26 = 684,505.26 : x
  2. Step 2: Convert to fraction form
    1,167,803.10/1,611,589.26 = 684,505.26/x
  3. Step 3: Cross multiply
    1,167,803.10x = 1,611,589.26 × 684,505.26
  4. Step 4: Simplify right side
    1,167,803.10x = 1,103,141,325,429.51
  5. Step 5: Solve for x
    x = 1,103,141,325,429.51/1,167,803.10
  6. Step 6: Final answer
    x = 944,629.56

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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.