Home / 3,384,280.50-4,670,307.09-1,856,391.27

Finding the Fourth Proportional to 3,384,280.50, 4,670,307.09 and 1,856,391.27

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Solution

The fourth proportional to 3,384,280.50, 4,670,307.09 and 1,856,391.27 is: 2,561,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,280.50 : 4,670,307.09 = 1,856,391.27 : x
  2. Step 2: Convert to fraction form
    3,384,280.50/4,670,307.09 = 1,856,391.27/x
  3. Step 3: Cross multiply
    3,384,280.50x = 4,670,307.09 × 1,856,391.27
  4. Step 4: Simplify right side
    3,384,280.50x = 8,669,917,310,095.11
  5. Step 5: Solve for x
    x = 8,669,917,310,095.11/3,384,280.50
  6. Step 6: Final answer
    x = 2,561,819.95

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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.