Home / 2,605,942.57-3,908,970.60-1,834,286.92

Finding the Fourth Proportional to 2,605,942.57, 3,908,970.60 and 1,834,286.92

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Solution

The fourth proportional to 2,605,942.57, 3,908,970.60 and 1,834,286.92 is: 2,751,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,942.57 : 3,908,970.60 = 1,834,286.92 : x
  2. Step 2: Convert to fraction form
    2,605,942.57/3,908,970.60 = 1,834,286.92/x
  3. Step 3: Cross multiply
    2,605,942.57x = 3,908,970.60 × 1,834,286.92
  4. Step 4: Simplify right side
    2,605,942.57x = 7,170,173,642,244.55
  5. Step 5: Solve for x
    x = 7,170,173,642,244.55/2,605,942.57
  6. Step 6: Final answer
    x = 2,751,470.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.