Home / 2,810,758.14-3,878,814.06-1,521,570.24

Finding the Fourth Proportional to 2,810,758.14, 3,878,814.06 and 1,521,570.24

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Solution

The fourth proportional to 2,810,758.14, 3,878,814.06 and 1,521,570.24 is: 2,099,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,758.14 : 3,878,814.06 = 1,521,570.24 : x
  2. Step 2: Convert to fraction form
    2,810,758.14/3,878,814.06 = 1,521,570.24/x
  3. Step 3: Cross multiply
    2,810,758.14x = 3,878,814.06 × 1,521,570.24
  4. Step 4: Simplify right side
    2,810,758.14x = 5,901,888,040,189.57
  5. Step 5: Solve for x
    x = 5,901,888,040,189.57/2,810,758.14
  6. Step 6: Final answer
    x = 2,099,749.51

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