Home / 2,177,620.24-3,260,042.78-1,526,940.22

Finding the Fourth Proportional to 2,177,620.24, 3,260,042.78 and 1,526,940.22

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Solution

The fourth proportional to 2,177,620.24, 3,260,042.78 and 1,526,940.22 is: 2,285,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,620.24 : 3,260,042.78 = 1,526,940.22 : x
  2. Step 2: Convert to fraction form
    2,177,620.24/3,260,042.78 = 1,526,940.22/x
  3. Step 3: Cross multiply
    2,177,620.24x = 3,260,042.78 × 1,526,940.22
  4. Step 4: Simplify right side
    2,177,620.24x = 4,977,890,439,702.61
  5. Step 5: Solve for x
    x = 4,977,890,439,702.61/2,177,620.24
  6. Step 6: Final answer
    x = 2,285,931.38

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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.