Home / 5,384,367.64-8,074,803.89-1,789,169.68

Finding the Fourth Proportional to 5,384,367.64, 8,074,803.89 and 1,789,169.68

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Solution

The fourth proportional to 5,384,367.64, 8,074,803.89 and 1,789,169.68 is: 2,683,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,367.64 : 8,074,803.89 = 1,789,169.68 : x
  2. Step 2: Convert to fraction form
    5,384,367.64/8,074,803.89 = 1,789,169.68/x
  3. Step 3: Cross multiply
    5,384,367.64x = 8,074,803.89 × 1,789,169.68
  4. Step 4: Simplify right side
    5,384,367.64x = 14,447,194,282,988.21
  5. Step 5: Solve for x
    x = 14,447,194,282,988.21/5,384,367.64
  6. Step 6: Final answer
    x = 2,683,173.82

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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.