Home / 2,685,246.10-4,030,072.35-2,664,250.90

Finding the Fourth Proportional to 2,685,246.10, 4,030,072.35 and 2,664,250.90

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Solution

The fourth proportional to 2,685,246.10, 4,030,072.35 and 2,664,250.90 is: 3,998,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,246.10 : 4,030,072.35 = 2,664,250.90 : x
  2. Step 2: Convert to fraction form
    2,685,246.10/4,030,072.35 = 2,664,250.90/x
  3. Step 3: Cross multiply
    2,685,246.10x = 4,030,072.35 × 2,664,250.90
  4. Step 4: Simplify right side
    2,685,246.10x = 10,737,123,885,552.62
  5. Step 5: Solve for x
    x = 10,737,123,885,552.62/2,685,246.10
  6. Step 6: Final answer
    x = 3,998,562.32

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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.