Home / 2,650,983.93-3,658,133.14-1,489,339.07

Finding the Fourth Proportional to 2,650,983.93, 3,658,133.14 and 1,489,339.07

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Solution

The fourth proportional to 2,650,983.93, 3,658,133.14 and 1,489,339.07 is: 2,055,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,983.93 : 3,658,133.14 = 1,489,339.07 : x
  2. Step 2: Convert to fraction form
    2,650,983.93/3,658,133.14 = 1,489,339.07/x
  3. Step 3: Cross multiply
    2,650,983.93x = 3,658,133.14 × 1,489,339.07
  4. Step 4: Simplify right side
    2,650,983.93x = 5,448,200,600,367.77
  5. Step 5: Solve for x
    x = 5,448,200,600,367.77/2,650,983.93
  6. Step 6: Final answer
    x = 2,055,161.68

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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.