Home / 1,949,166.30-2,923,749.45-1,874,516.70

Finding the Fourth Proportional to 1,949,166.30, 2,923,749.45 and 1,874,516.70

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Solution

The fourth proportional to 1,949,166.30, 2,923,749.45 and 1,874,516.70 is: 2,811,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,166.30 : 2,923,749.45 = 1,874,516.70 : x
  2. Step 2: Convert to fraction form
    1,949,166.30/2,923,749.45 = 1,874,516.70/x
  3. Step 3: Cross multiply
    1,949,166.30x = 2,923,749.45 × 1,874,516.70
  4. Step 4: Simplify right side
    1,949,166.30x = 5,480,617,170,640.82
  5. Step 5: Solve for x
    x = 5,480,617,170,640.82/1,949,166.30
  6. Step 6: Final answer
    x = 2,811,775.05

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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.