Home / 3,393,077.46-4,682,328.35-1,865,173.65

Finding the Fourth Proportional to 3,393,077.46, 4,682,328.35 and 1,865,173.65

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Solution

The fourth proportional to 3,393,077.46, 4,682,328.35 and 1,865,173.65 is: 2,573,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,077.46 : 4,682,328.35 = 1,865,173.65 : x
  2. Step 2: Convert to fraction form
    3,393,077.46/4,682,328.35 = 1,865,173.65/x
  3. Step 3: Cross multiply
    3,393,077.46x = 4,682,328.35 × 1,865,173.65
  4. Step 4: Simplify right side
    3,393,077.46x = 8,733,355,459,067.98
  5. Step 5: Solve for x
    x = 8,733,355,459,067.98/3,393,077.46
  6. Step 6: Final answer
    x = 2,573,874.47

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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.