Home / 2,976,653.80-4,465,563.90-1,270,793.80

Finding the Fourth Proportional to 2,976,653.80, 4,465,563.90 and 1,270,793.80

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Solution

The fourth proportional to 2,976,653.80, 4,465,563.90 and 1,270,793.80 is: 1,906,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,653.80 : 4,465,563.90 = 1,270,793.80 : x
  2. Step 2: Convert to fraction form
    2,976,653.80/4,465,563.90 = 1,270,793.80/x
  3. Step 3: Cross multiply
    2,976,653.80x = 4,465,563.90 × 1,270,793.80
  4. Step 4: Simplify right side
    2,976,653.80x = 5,674,810,917,623.82
  5. Step 5: Solve for x
    x = 5,674,810,917,623.82/2,976,653.80
  6. Step 6: Final answer
    x = 1,906,439.68

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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.