Home / 2,794,054.69-3,855,830.21-1,691,471.76

Finding the Fourth Proportional to 2,794,054.69, 3,855,830.21 and 1,691,471.76

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Solution

The fourth proportional to 2,794,054.69, 3,855,830.21 and 1,691,471.76 is: 2,334,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,054.69 : 3,855,830.21 = 1,691,471.76 : x
  2. Step 2: Convert to fraction form
    2,794,054.69/3,855,830.21 = 1,691,471.76/x
  3. Step 3: Cross multiply
    2,794,054.69x = 3,855,830.21 × 1,691,471.76
  4. Step 4: Simplify right side
    2,794,054.69x = 6,522,027,911,569.87
  5. Step 5: Solve for x
    x = 6,522,027,911,569.87/2,794,054.69
  6. Step 6: Final answer
    x = 2,334,252.06

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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.