Home / 1,968,936.06-2,717,131.86-1,063,518.06

Finding the Fourth Proportional to 1,968,936.06, 2,717,131.86 and 1,063,518.06

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Solution

The fourth proportional to 1,968,936.06, 2,717,131.86 and 1,063,518.06 is: 1,467,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,936.06 : 2,717,131.86 = 1,063,518.06 : x
  2. Step 2: Convert to fraction form
    1,968,936.06/2,717,131.86 = 1,063,518.06/x
  3. Step 3: Cross multiply
    1,968,936.06x = 2,717,131.86 × 1,063,518.06
  4. Step 4: Simplify right side
    1,968,936.06x = 2,889,718,804,511.39
  5. Step 5: Solve for x
    x = 2,889,718,804,511.39/1,968,936.06
  6. Step 6: Final answer
    x = 1,467,654.98

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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.