Home / 4,086,494.40-6,131,053.80-1,811,139.60

Finding the Fourth Proportional to 4,086,494.40, 6,131,053.80 and 1,811,139.60

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Solution

The fourth proportional to 4,086,494.40, 6,131,053.80 and 1,811,139.60 is: 2,717,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,494.40 : 6,131,053.80 = 1,811,139.60 : x
  2. Step 2: Convert to fraction form
    4,086,494.40/6,131,053.80 = 1,811,139.60/x
  3. Step 3: Cross multiply
    4,086,494.40x = 6,131,053.80 × 1,811,139.60
  4. Step 4: Simplify right side
    4,086,494.40x = 11,104,194,326,910.48
  5. Step 5: Solve for x
    x = 11,104,194,326,910.48/4,086,494.40
  6. Step 6: Final answer
    x = 2,717,290.97

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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.