Home / 2,879,299.50-3,973,433.32-1,672,153.26

Finding the Fourth Proportional to 2,879,299.50, 3,973,433.32 and 1,672,153.26

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Solution

The fourth proportional to 2,879,299.50, 3,973,433.32 and 1,672,153.26 is: 2,307,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,299.50 : 3,973,433.32 = 1,672,153.26 : x
  2. Step 2: Convert to fraction form
    2,879,299.50/3,973,433.32 = 1,672,153.26/x
  3. Step 3: Cross multiply
    2,879,299.50x = 3,973,433.32 × 1,672,153.26
  4. Step 4: Simplify right side
    2,879,299.50x = 6,644,189,479,430.62
  5. Step 5: Solve for x
    x = 6,644,189,479,430.62/2,879,299.50
  6. Step 6: Final answer
    x = 2,307,571.50

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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.