Home / 2,969,495.40-4,446,369.90-2,339,639.40

Finding the Fourth Proportional to 2,969,495.40, 4,446,369.90 and 2,339,639.40

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Solution

The fourth proportional to 2,969,495.40, 4,446,369.90 and 2,339,639.40 is: 3,503,255.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,495.40 : 4,446,369.90 = 2,339,639.40 : x
  2. Step 2: Convert to fraction form
    2,969,495.40/4,446,369.90 = 2,339,639.40/x
  3. Step 3: Cross multiply
    2,969,495.40x = 4,446,369.90 × 2,339,639.40
  4. Step 4: Simplify right side
    2,969,495.40x = 10,402,902,205,014.06
  5. Step 5: Solve for x
    x = 10,402,902,205,014.06/2,969,495.40
  6. Step 6: Final answer
    x = 3,503,255.87

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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.