Home / 3,045,307.64-4,200,619.38-1,958,993.96

Finding the Fourth Proportional to 3,045,307.64, 4,200,619.38 and 1,958,993.96

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Solution

The fourth proportional to 3,045,307.64, 4,200,619.38 and 1,958,993.96 is: 2,702,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,307.64 : 4,200,619.38 = 1,958,993.96 : x
  2. Step 2: Convert to fraction form
    3,045,307.64/4,200,619.38 = 1,958,993.96/x
  3. Step 3: Cross multiply
    3,045,307.64x = 4,200,619.38 × 1,958,993.96
  4. Step 4: Simplify right side
    3,045,307.64x = 8,228,987,993,678.94
  5. Step 5: Solve for x
    x = 8,228,987,993,678.94/3,045,307.64
  6. Step 6: Final answer
    x = 2,702,186.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.