Home / 1,846,740.16-2,770,987.47-1,278,994.96

Finding the Fourth Proportional to 1,846,740.16, 2,770,987.47 and 1,278,994.96

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Solution

The fourth proportional to 1,846,740.16, 2,770,987.47 and 1,278,994.96 is: 1,919,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,740.16 : 2,770,987.47 = 1,278,994.96 : x
  2. Step 2: Convert to fraction form
    1,846,740.16/2,770,987.47 = 1,278,994.96/x
  3. Step 3: Cross multiply
    1,846,740.16x = 2,770,987.47 × 1,278,994.96
  4. Step 4: Simplify right side
    1,846,740.16x = 3,544,078,988,103.24
  5. Step 5: Solve for x
    x = 3,544,078,988,103.24/1,846,740.16
  6. Step 6: Final answer
    x = 1,919,099.98

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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.