Home / 3,738,045.30-5,158,504.78-2,019,166.58

Finding the Fourth Proportional to 3,738,045.30, 5,158,504.78 and 2,019,166.58

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Solution

The fourth proportional to 3,738,045.30, 5,158,504.78 and 2,019,166.58 is: 2,786,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,045.30 : 5,158,504.78 = 2,019,166.58 : x
  2. Step 2: Convert to fraction form
    3,738,045.30/5,158,504.78 = 2,019,166.58/x
  3. Step 3: Cross multiply
    3,738,045.30x = 5,158,504.78 × 2,019,166.58
  4. Step 4: Simplify right side
    3,738,045.30x = 10,415,880,454,546.25
  5. Step 5: Solve for x
    x = 10,415,880,454,546.25/3,738,045.30
  6. Step 6: Final answer
    x = 2,786,451.10

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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.