Home / 3,752,800.42-5,178,890.16-2,033,949.64

Finding the Fourth Proportional to 3,752,800.42, 5,178,890.16 and 2,033,949.64

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Solution

The fourth proportional to 3,752,800.42, 5,178,890.16 and 2,033,949.64 is: 2,806,864.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,800.42 : 5,178,890.16 = 2,033,949.64 : x
  2. Step 2: Convert to fraction form
    3,752,800.42/5,178,890.16 = 2,033,949.64/x
  3. Step 3: Cross multiply
    3,752,800.42x = 5,178,890.16 × 2,033,949.64
  4. Step 4: Simplify right side
    3,752,800.42x = 10,533,601,776,531.54
  5. Step 5: Solve for x
    x = 10,533,601,776,531.54/3,752,800.42
  6. Step 6: Final answer
    x = 2,806,864.37

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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.