Home / 1,869,453.21-2,579,847.26-1,010,014.16

Finding the Fourth Proportional to 1,869,453.21, 2,579,847.26 and 1,010,014.16

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Solution

The fourth proportional to 1,869,453.21, 2,579,847.26 and 1,010,014.16 is: 1,393,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,453.21 : 2,579,847.26 = 1,010,014.16 : x
  2. Step 2: Convert to fraction form
    1,869,453.21/2,579,847.26 = 1,010,014.16/x
  3. Step 3: Cross multiply
    1,869,453.21x = 2,579,847.26 × 1,010,014.16
  4. Step 4: Simplify right side
    1,869,453.21x = 2,605,682,245,287.89
  5. Step 5: Solve for x
    x = 2,605,682,245,287.89/1,869,453.21
  6. Step 6: Final answer
    x = 1,393,820.52

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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.