Home / 2,962,657.44-4,086,977.04-1,943,920.80

Finding the Fourth Proportional to 2,962,657.44, 4,086,977.04 and 1,943,920.80

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Solution

The fourth proportional to 2,962,657.44, 4,086,977.04 and 1,943,920.80 is: 2,681,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,657.44 : 4,086,977.04 = 1,943,920.80 : x
  2. Step 2: Convert to fraction form
    2,962,657.44/4,086,977.04 = 1,943,920.80/x
  3. Step 3: Cross multiply
    2,962,657.44x = 4,086,977.04 × 1,943,920.80
  4. Step 4: Simplify right side
    2,962,657.44x = 7,944,759,677,178.43
  5. Step 5: Solve for x
    x = 7,944,759,677,178.43/2,962,657.44
  6. Step 6: Final answer
    x = 2,681,632.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.