Home / 3,273,847.61-4,517,564.13-1,897,623.05

Finding the Fourth Proportional to 3,273,847.61, 4,517,564.13 and 1,897,623.05

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Solution

The fourth proportional to 3,273,847.61, 4,517,564.13 and 1,897,623.05 is: 2,618,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,847.61 : 4,517,564.13 = 1,897,623.05 : x
  2. Step 2: Convert to fraction form
    3,273,847.61/4,517,564.13 = 1,897,623.05/x
  3. Step 3: Cross multiply
    3,273,847.61x = 4,517,564.13 × 1,897,623.05
  4. Step 4: Simplify right side
    3,273,847.61x = 8,572,633,800,353.38
  5. Step 5: Solve for x
    x = 8,572,633,800,353.38/3,273,847.61
  6. Step 6: Final answer
    x = 2,618,519.50

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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.