Home / 1,877,993.91-2,589,054.44-1,257,556.59

Finding the Fourth Proportional to 1,877,993.91, 2,589,054.44 and 1,257,556.59

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Solution

The fourth proportional to 1,877,993.91, 2,589,054.44 and 1,257,556.59 is: 1,733,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,993.91 : 2,589,054.44 = 1,257,556.59 : x
  2. Step 2: Convert to fraction form
    1,877,993.91/2,589,054.44 = 1,257,556.59/x
  3. Step 3: Cross multiply
    1,877,993.91x = 2,589,054.44 × 1,257,556.59
  4. Step 4: Simplify right side
    1,877,993.91x = 3,255,882,466,602.98
  5. Step 5: Solve for x
    x = 3,255,882,466,602.98/1,877,993.91
  6. Step 6: Final answer
    x = 1,733,702.36

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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.