Home / 1,952,163.20-2,694,012.72-1,124,779.48

Finding the Fourth Proportional to 1,952,163.20, 2,694,012.72 and 1,124,779.48

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Solution

The fourth proportional to 1,952,163.20, 2,694,012.72 and 1,124,779.48 is: 1,552,211.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,163.20 : 2,694,012.72 = 1,124,779.48 : x
  2. Step 2: Convert to fraction form
    1,952,163.20/2,694,012.72 = 1,124,779.48/x
  3. Step 3: Cross multiply
    1,952,163.20x = 2,694,012.72 × 1,124,779.48
  4. Step 4: Simplify right side
    1,952,163.20x = 3,030,170,226,314.99
  5. Step 5: Solve for x
    x = 3,030,170,226,314.99/1,952,163.20
  6. Step 6: Final answer
    x = 1,552,211.53

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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.