Home / 4,198,567.40-6,288,519.90-3,248,858.60

Finding the Fourth Proportional to 4,198,567.40, 6,288,519.90 and 3,248,858.60

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Solution

The fourth proportional to 4,198,567.40, 6,288,519.90 and 3,248,858.60 is: 4,866,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,567.40 : 6,288,519.90 = 3,248,858.60 : x
  2. Step 2: Convert to fraction form
    4,198,567.40/6,288,519.90 = 3,248,858.60/x
  3. Step 3: Cross multiply
    4,198,567.40x = 6,288,519.90 × 3,248,858.60
  4. Step 4: Simplify right side
    4,198,567.40x = 20,430,511,958,386.14
  5. Step 5: Solve for x
    x = 20,430,511,958,386.14/4,198,567.40
  6. Step 6: Final answer
    x = 4,866,067.40

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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.