Home / 3,828,723.90-5,739,609.80-1,910,221.89

Finding the Fourth Proportional to 3,828,723.90, 5,739,609.80 and 1,910,221.89

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Solution

The fourth proportional to 3,828,723.90, 5,739,609.80 and 1,910,221.89 is: 2,863,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,723.90 : 5,739,609.80 = 1,910,221.89 : x
  2. Step 2: Convert to fraction form
    3,828,723.90/5,739,609.80 = 1,910,221.89/x
  3. Step 3: Cross multiply
    3,828,723.90x = 5,739,609.80 × 1,910,221.89
  4. Step 4: Simplify right side
    3,828,723.90x = 10,963,928,270,467.41
  5. Step 5: Solve for x
    x = 10,963,928,270,467.41/3,828,723.90
  6. Step 6: Final answer
    x = 2,863,598.57

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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.