Home / 1,857,969.54-2,563,052.76-1,213,766.82

Finding the Fourth Proportional to 1,857,969.54, 2,563,052.76 and 1,213,766.82

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Solution

The fourth proportional to 1,857,969.54, 2,563,052.76 and 1,213,766.82 is: 1,674,380.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,969.54 : 2,563,052.76 = 1,213,766.82 : x
  2. Step 2: Convert to fraction form
    1,857,969.54/2,563,052.76 = 1,213,766.82/x
  3. Step 3: Cross multiply
    1,857,969.54x = 2,563,052.76 × 1,213,766.82
  4. Step 4: Simplify right side
    1,857,969.54x = 3,110,948,397,997.42
  5. Step 5: Solve for x
    x = 3,110,948,397,997.42/1,857,969.54
  6. Step 6: Final answer
    x = 1,674,380.73

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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.