Home / 4,091,519.25-6,139,130.54-1,786,727.43

Finding the Fourth Proportional to 4,091,519.25, 6,139,130.54 and 1,786,727.43

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Solution

The fourth proportional to 4,091,519.25, 6,139,130.54 and 1,786,727.43 is: 2,680,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,519.25 : 6,139,130.54 = 1,786,727.43 : x
  2. Step 2: Convert to fraction form
    4,091,519.25/6,139,130.54 = 1,786,727.43/x
  3. Step 3: Cross multiply
    4,091,519.25x = 6,139,130.54 × 1,786,727.43
  4. Step 4: Simplify right side
    4,091,519.25x = 10,968,952,923,235.07
  5. Step 5: Solve for x
    x = 10,968,952,923,235.07/4,091,519.25
  6. Step 6: Final answer
    x = 2,680,899.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.