Home / 1,517,672.11-2,094,506.94-864,325.79

Finding the Fourth Proportional to 1,517,672.11, 2,094,506.94 and 864,325.79

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Solution

The fourth proportional to 1,517,672.11, 2,094,506.94 and 864,325.79 is: 1,192,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,672.11 : 2,094,506.94 = 864,325.79 : x
  2. Step 2: Convert to fraction form
    1,517,672.11/2,094,506.94 = 864,325.79/x
  3. Step 3: Cross multiply
    1,517,672.11x = 2,094,506.94 × 864,325.79
  4. Step 4: Simplify right side
    1,517,672.11x = 1,810,336,355,103.45
  5. Step 5: Solve for x
    x = 1,810,336,355,103.45/1,517,672.11
  6. Step 6: Final answer
    x = 1,192,837.60

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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.