Home / 4,326,379.85-6,484,993.47-1,629,538.22

Finding the Fourth Proportional to 4,326,379.85, 6,484,993.47 and 1,629,538.22

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Solution

The fourth proportional to 4,326,379.85, 6,484,993.47 and 1,629,538.22 is: 2,442,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,379.85 : 6,484,993.47 = 1,629,538.22 : x
  2. Step 2: Convert to fraction form
    4,326,379.85/6,484,993.47 = 1,629,538.22/x
  3. Step 3: Cross multiply
    4,326,379.85x = 6,484,993.47 × 1,629,538.22
  4. Step 4: Simplify right side
    4,326,379.85x = 10,567,544,715,815.42
  5. Step 5: Solve for x
    x = 10,567,544,715,815.42/4,326,379.85
  6. Step 6: Final answer
    x = 2,442,583.66

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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.