Home / 2,798,874.48-3,863,638.53-1,881,635.61

Finding the Fourth Proportional to 2,798,874.48, 3,863,638.53 and 1,881,635.61

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Solution

The fourth proportional to 2,798,874.48, 3,863,638.53 and 1,881,635.61 is: 2,597,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,874.48 : 3,863,638.53 = 1,881,635.61 : x
  2. Step 2: Convert to fraction form
    2,798,874.48/3,863,638.53 = 1,881,635.61/x
  3. Step 3: Cross multiply
    2,798,874.48x = 3,863,638.53 × 1,881,635.61
  4. Step 4: Simplify right side
    2,798,874.48x = 7,269,959,842,216.05
  5. Step 5: Solve for x
    x = 7,269,959,842,216.05/2,798,874.48
  6. Step 6: Final answer
    x = 2,597,458.33

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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.