Home / 5,384,367.14-8,074,803.14-1,789,169.18

Finding the Fourth Proportional to 5,384,367.14, 8,074,803.14 and 1,789,169.18

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Solution

The fourth proportional to 5,384,367.14, 8,074,803.14 and 1,789,169.18 is: 2,683,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,367.14 : 8,074,803.14 = 1,789,169.18 : x
  2. Step 2: Convert to fraction form
    5,384,367.14/8,074,803.14 = 1,789,169.18/x
  3. Step 3: Cross multiply
    5,384,367.14x = 8,074,803.14 × 1,789,169.18
  4. Step 4: Simplify right side
    5,384,367.14x = 14,447,188,903,709.38
  5. Step 5: Solve for x
    x = 14,447,188,903,709.38/5,384,367.14
  6. Step 6: Final answer
    x = 2,683,173.07

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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.