Home / 3,619,770.51-4,996,153.23-2,071,929.54

Finding the Fourth Proportional to 3,619,770.51, 4,996,153.23 and 2,071,929.54

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Solution

The fourth proportional to 3,619,770.51, 4,996,153.23 and 2,071,929.54 is: 2,859,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,770.51 : 4,996,153.23 = 2,071,929.54 : x
  2. Step 2: Convert to fraction form
    3,619,770.51/4,996,153.23 = 2,071,929.54/x
  3. Step 3: Cross multiply
    3,619,770.51x = 4,996,153.23 × 2,071,929.54
  4. Step 4: Simplify right side
    3,619,770.51x = 10,351,677,481,683.61
  5. Step 5: Solve for x
    x = 10,351,677,481,683.61/3,619,770.51
  6. Step 6: Final answer
    x = 2,859,760.71

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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.