Home / 1,444,784.42-1,993,568.21-864,247.44

Finding the Fourth Proportional to 1,444,784.42, 1,993,568.21 and 864,247.44

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Solution

The fourth proportional to 1,444,784.42, 1,993,568.21 and 864,247.44 is: 1,192,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,784.42 : 1,993,568.21 = 864,247.44 : x
  2. Step 2: Convert to fraction form
    1,444,784.42/1,993,568.21 = 864,247.44/x
  3. Step 3: Cross multiply
    1,444,784.42x = 1,993,568.21 × 864,247.44
  4. Step 4: Simplify right side
    1,444,784.42x = 1,722,936,224,118.50
  5. Step 5: Solve for x
    x = 1,722,936,224,118.50/1,444,784.42
  6. Step 6: Final answer
    x = 1,192,521.32

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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.