Home / 1,994,986.13-2,753,098.34-1,135,601.64

Finding the Fourth Proportional to 1,994,986.13, 2,753,098.34 and 1,135,601.64

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Solution

The fourth proportional to 1,994,986.13, 2,753,098.34 and 1,135,601.64 is: 1,567,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,986.13 : 2,753,098.34 = 1,135,601.64 : x
  2. Step 2: Convert to fraction form
    1,994,986.13/2,753,098.34 = 1,135,601.64/x
  3. Step 3: Cross multiply
    1,994,986.13x = 2,753,098.34 × 1,135,601.64
  4. Step 4: Simplify right side
    1,994,986.13x = 3,126,422,984,307.27
  5. Step 5: Solve for x
    x = 3,126,422,984,307.27/1,994,986.13
  6. Step 6: Final answer
    x = 1,567,140.21

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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.