Home / 3,672,913.65-5,509,370.48-2,777,118.45

Finding the Fourth Proportional to 3,672,913.65, 5,509,370.48 and 2,777,118.45

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Solution

The fourth proportional to 3,672,913.65, 5,509,370.48 and 2,777,118.45 is: 4,165,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,913.65 : 5,509,370.48 = 2,777,118.45 : x
  2. Step 2: Convert to fraction form
    3,672,913.65/5,509,370.48 = 2,777,118.45/x
  3. Step 3: Cross multiply
    3,672,913.65x = 5,509,370.48 × 2,777,118.45
  4. Step 4: Simplify right side
    3,672,913.65x = 15,300,174,394,007.76
  5. Step 5: Solve for x
    x = 15,300,174,394,007.76/3,672,913.65
  6. Step 6: Final answer
    x = 4,165,677.68

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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.