Home / 4,159,050.80-6,238,576.20-1,919,562.80

Finding the Fourth Proportional to 4,159,050.80, 6,238,576.20 and 1,919,562.80

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Solution

The fourth proportional to 4,159,050.80, 6,238,576.20 and 1,919,562.80 is: 2,879,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,050.80 : 6,238,576.20 = 1,919,562.80 : x
  2. Step 2: Convert to fraction form
    4,159,050.80/6,238,576.20 = 1,919,562.80/x
  3. Step 3: Cross multiply
    4,159,050.80x = 6,238,576.20 × 1,919,562.80
  4. Step 4: Simplify right side
    4,159,050.80x = 11,975,338,798,485.36
  5. Step 5: Solve for x
    x = 11,975,338,798,485.36/4,159,050.80
  6. Step 6: Final answer
    x = 2,879,344.20

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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.