Home / 1,968,933.06-2,717,127.72-1,063,515.06

Finding the Fourth Proportional to 1,968,933.06, 2,717,127.72 and 1,063,515.06

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Solution

The fourth proportional to 1,968,933.06, 2,717,127.72 and 1,063,515.06 is: 1,467,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,933.06 : 2,717,127.72 = 1,063,515.06 : x
  2. Step 2: Convert to fraction form
    1,968,933.06/2,717,127.72 = 1,063,515.06/x
  3. Step 3: Cross multiply
    1,968,933.06x = 2,717,127.72 × 1,063,515.06
  4. Step 4: Simplify right side
    1,968,933.06x = 2,889,706,250,163.46
  5. Step 5: Solve for x
    x = 2,889,706,250,163.46/1,968,933.06
  6. Step 6: Final answer
    x = 1,467,650.84

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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.