Home / 1,881,651.43-2,597,092.22-1,237,131.60

Finding the Fourth Proportional to 1,881,651.43, 2,597,092.22 and 1,237,131.60

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Solution

The fourth proportional to 1,881,651.43, 2,597,092.22 and 1,237,131.60 is: 1,707,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,651.43 : 2,597,092.22 = 1,237,131.60 : x
  2. Step 2: Convert to fraction form
    1,881,651.43/2,597,092.22 = 1,237,131.60/x
  3. Step 3: Cross multiply
    1,881,651.43x = 2,597,092.22 × 1,237,131.60
  4. Step 4: Simplify right side
    1,881,651.43x = 3,212,944,853,476.15
  5. Step 5: Solve for x
    x = 3,212,944,853,476.15/1,881,651.43
  6. Step 6: Final answer
    x = 1,707,513.31

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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.