Home / 1,861,381.93-2,568,986.73-1,136,647.73

Finding the Fourth Proportional to 1,861,381.93, 2,568,986.73 and 1,136,647.73

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Solution

The fourth proportional to 1,861,381.93, 2,568,986.73 and 1,136,647.73 is: 1,568,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,381.93 : 2,568,986.73 = 1,136,647.73 : x
  2. Step 2: Convert to fraction form
    1,861,381.93/2,568,986.73 = 1,136,647.73/x
  3. Step 3: Cross multiply
    1,861,381.93x = 2,568,986.73 × 1,136,647.73
  4. Step 4: Simplify right side
    1,861,381.93x = 2,920,032,935,054.62
  5. Step 5: Solve for x
    x = 2,920,032,935,054.62/1,861,381.93
  6. Step 6: Final answer
    x = 1,568,744.65

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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.