Home / 1,944,020.21-2,682,749.57-1,084,580.71

Finding the Fourth Proportional to 1,944,020.21, 2,682,749.57 and 1,084,580.71

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Solution

The fourth proportional to 1,944,020.21, 2,682,749.57 and 1,084,580.71 is: 1,496,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,020.21 : 2,682,749.57 = 1,084,580.71 : x
  2. Step 2: Convert to fraction form
    1,944,020.21/2,682,749.57 = 1,084,580.71/x
  3. Step 3: Cross multiply
    1,944,020.21x = 2,682,749.57 × 1,084,580.71
  4. Step 4: Simplify right side
    1,944,020.21x = 2,909,658,421,253.02
  5. Step 5: Solve for x
    x = 2,909,658,421,253.02/1,944,020.21
  6. Step 6: Final answer
    x = 1,496,722.31

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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.