Home / 2,843,243.51-3,924,381.13-1,620,274.61

Finding the Fourth Proportional to 2,843,243.51, 3,924,381.13 and 1,620,274.61

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Solution

The fourth proportional to 2,843,243.51, 3,924,381.13 and 1,620,274.61 is: 2,236,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,243.51 : 3,924,381.13 = 1,620,274.61 : x
  2. Step 2: Convert to fraction form
    2,843,243.51/3,924,381.13 = 1,620,274.61/x
  3. Step 3: Cross multiply
    2,843,243.51x = 3,924,381.13 × 1,620,274.61
  4. Step 4: Simplify right side
    2,843,243.51x = 6,358,575,110,662.38
  5. Step 5: Solve for x
    x = 6,358,575,110,662.38/2,843,243.51
  6. Step 6: Final answer
    x = 2,236,380.77

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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.