Home / 1,968,927.75-2,717,121.38-1,063,509.75

Finding the Fourth Proportional to 1,968,927.75, 2,717,121.38 and 1,063,509.75

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Solution

The fourth proportional to 1,968,927.75, 2,717,121.38 and 1,063,509.75 is: 1,467,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,927.75 : 2,717,121.38 = 1,063,509.75 : x
  2. Step 2: Convert to fraction form
    1,968,927.75/2,717,121.38 = 1,063,509.75/x
  3. Step 3: Cross multiply
    1,968,927.75x = 2,717,121.38 × 1,063,509.75
  4. Step 4: Simplify right side
    1,968,927.75x = 2,889,685,074,245.91
  5. Step 5: Solve for x
    x = 2,889,685,074,245.91/1,968,927.75
  6. Step 6: Final answer
    x = 1,467,644.04

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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.