Home / 3,358,696.38-4,634,826.12-1,908,190.50

Finding the Fourth Proportional to 3,358,696.38, 4,634,826.12 and 1,908,190.50

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Solution

The fourth proportional to 3,358,696.38, 4,634,826.12 and 1,908,190.50 is: 2,633,203.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,696.38 : 4,634,826.12 = 1,908,190.50 : x
  2. Step 2: Convert to fraction form
    3,358,696.38/4,634,826.12 = 1,908,190.50/x
  3. Step 3: Cross multiply
    3,358,696.38x = 4,634,826.12 × 1,908,190.50
  4. Step 4: Simplify right side
    3,358,696.38x = 8,844,131,171,335.86
  5. Step 5: Solve for x
    x = 8,844,131,171,335.86/3,358,696.38
  6. Step 6: Final answer
    x = 2,633,203.53

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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.