Home / 3,439,983.94-4,747,180.87-1,891,271.96

Finding the Fourth Proportional to 3,439,983.94, 4,747,180.87 and 1,891,271.96

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Solution

The fourth proportional to 3,439,983.94, 4,747,180.87 and 1,891,271.96 is: 2,609,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,983.94 : 4,747,180.87 = 1,891,271.96 : x
  2. Step 2: Convert to fraction form
    3,439,983.94/4,747,180.87 = 1,891,271.96/x
  3. Step 3: Cross multiply
    3,439,983.94x = 4,747,180.87 × 1,891,271.96
  4. Step 4: Simplify right side
    3,439,983.94x = 8,978,210,078,260.97
  5. Step 5: Solve for x
    x = 8,978,210,078,260.97/3,439,983.94
  6. Step 6: Final answer
    x = 2,609,956.98

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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.