Home / 2,450,451.45-3,675,907.67-721,322.43

Finding the Fourth Proportional to 2,450,451.45, 3,675,907.67 and 721,322.43

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Solution

The fourth proportional to 2,450,451.45, 3,675,907.67 and 721,322.43 is: 1,082,051.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,451.45 : 3,675,907.67 = 721,322.43 : x
  2. Step 2: Convert to fraction form
    2,450,451.45/3,675,907.67 = 721,322.43/x
  3. Step 3: Cross multiply
    2,450,451.45x = 3,675,907.67 × 721,322.43
  4. Step 4: Simplify right side
    2,450,451.45x = 2,651,514,641,674.86
  5. Step 5: Solve for x
    x = 2,651,514,641,674.86/2,450,451.45
  6. Step 6: Final answer
    x = 1,082,051.49

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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.