Home / 3,950,968.86-5,926,451.76-1,111,080.87

Finding the Fourth Proportional to 3,950,968.86, 5,926,451.76 and 1,111,080.87

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Solution

The fourth proportional to 3,950,968.86, 5,926,451.76 and 1,111,080.87 is: 1,666,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,968.86 : 5,926,451.76 = 1,111,080.87 : x
  2. Step 2: Convert to fraction form
    3,950,968.86/5,926,451.76 = 1,111,080.87/x
  3. Step 3: Cross multiply
    3,950,968.86x = 5,926,451.76 × 1,111,080.87
  4. Step 4: Simplify right side
    3,950,968.86x = 6,584,767,177,513.83
  5. Step 5: Solve for x
    x = 6,584,767,177,513.83/3,950,968.86
  6. Step 6: Final answer
    x = 1,666,620.87

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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.