Home / 1,922,108.67-2,653,063.47-1,269,211.41

Finding the Fourth Proportional to 1,922,108.67, 2,653,063.47 and 1,269,211.41

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Solution

The fourth proportional to 1,922,108.67, 2,653,063.47 and 1,269,211.41 is: 1,751,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,108.67 : 2,653,063.47 = 1,269,211.41 : x
  2. Step 2: Convert to fraction form
    1,922,108.67/2,653,063.47 = 1,269,211.41/x
  3. Step 3: Cross multiply
    1,922,108.67x = 2,653,063.47 × 1,269,211.41
  4. Step 4: Simplify right side
    1,922,108.67x = 3,367,298,427,578.19
  5. Step 5: Solve for x
    x = 3,367,298,427,578.19/1,922,108.67
  6. Step 6: Final answer
    x = 1,751,877.24

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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.