Home / 2,940,680.40-4,408,687.80-1,610,984.40

Finding the Fourth Proportional to 2,940,680.40, 4,408,687.80 and 1,610,984.40

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Solution

The fourth proportional to 2,940,680.40, 4,408,687.80 and 1,610,984.40 is: 2,415,198.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,680.40 : 4,408,687.80 = 1,610,984.40 : x
  2. Step 2: Convert to fraction form
    2,940,680.40/4,408,687.80 = 1,610,984.40/x
  3. Step 3: Cross multiply
    2,940,680.40x = 4,408,687.80 × 1,610,984.40
  4. Step 4: Simplify right side
    2,940,680.40x = 7,102,327,270,270.32
  5. Step 5: Solve for x
    x = 7,102,327,270,270.32/2,940,680.40
  6. Step 6: Final answer
    x = 2,415,198.63

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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.