Home / 4,099,764.40-6,149,500.80-1,855,902.40

Finding the Fourth Proportional to 4,099,764.40, 6,149,500.80 and 1,855,902.40

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Solution

The fourth proportional to 4,099,764.40, 6,149,500.80 and 1,855,902.40 is: 2,783,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,764.40 : 6,149,500.80 = 1,855,902.40 : x
  2. Step 2: Convert to fraction form
    4,099,764.40/6,149,500.80 = 1,855,902.40/x
  3. Step 3: Cross multiply
    4,099,764.40x = 6,149,500.80 × 1,855,902.40
  4. Step 4: Simplify right side
    4,099,764.40x = 11,412,873,293,521.92
  5. Step 5: Solve for x
    x = 11,412,873,293,521.92/4,099,764.40
  6. Step 6: Final answer
    x = 2,783,787.60

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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.