Home / 2,804,608.40-4,206,912.60-1,684,864.40

Finding the Fourth Proportional to 2,804,608.40, 4,206,912.60 and 1,684,864.40

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Solution

The fourth proportional to 2,804,608.40, 4,206,912.60 and 1,684,864.40 is: 2,527,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,608.40 : 4,206,912.60 = 1,684,864.40 : x
  2. Step 2: Convert to fraction form
    2,804,608.40/4,206,912.60 = 1,684,864.40/x
  3. Step 3: Cross multiply
    2,804,608.40x = 4,206,912.60 × 1,684,864.40
  4. Step 4: Simplify right side
    2,804,608.40x = 7,088,077,273,651.44
  5. Step 5: Solve for x
    x = 7,088,077,273,651.44/2,804,608.40
  6. Step 6: Final answer
    x = 2,527,296.60

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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.