Home / 2,701,650.78-3,726,653.67-1,783,888.38

Finding the Fourth Proportional to 2,701,650.78, 3,726,653.67 and 1,783,888.38

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Solution

The fourth proportional to 2,701,650.78, 3,726,653.67 and 1,783,888.38 is: 2,460,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,650.78 : 3,726,653.67 = 1,783,888.38 : x
  2. Step 2: Convert to fraction form
    2,701,650.78/3,726,653.67 = 1,783,888.38/x
  3. Step 3: Cross multiply
    2,701,650.78x = 3,726,653.67 × 1,783,888.38
  4. Step 4: Simplify right side
    2,701,650.78x = 6,647,934,178,197.36
  5. Step 5: Solve for x
    x = 6,647,934,178,197.36/2,701,650.78
  6. Step 6: Final answer
    x = 2,460,693.38

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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.