Home / 1,968,469.25-2,716,487.60-1,063,051.25

Finding the Fourth Proportional to 1,968,469.25, 2,716,487.60 and 1,063,051.25

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Solution

The fourth proportional to 1,968,469.25, 2,716,487.60 and 1,063,051.25 is: 1,467,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,469.25 : 2,716,487.60 = 1,063,051.25 : x
  2. Step 2: Convert to fraction form
    1,968,469.25/2,716,487.60 = 1,063,051.25/x
  3. Step 3: Cross multiply
    1,968,469.25x = 2,716,487.60 × 1,063,051.25
  4. Step 4: Simplify right side
    1,968,469.25x = 2,887,765,519,891.81
  5. Step 5: Solve for x
    x = 2,887,765,519,891.81/1,968,469.25
  6. Step 6: Final answer
    x = 1,467,010.74

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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.