Home / 3,214,661.26-4,818,638.31-1,084,012.78

Finding the Fourth Proportional to 3,214,661.26, 4,818,638.31 and 1,084,012.78

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Solution

The fourth proportional to 3,214,661.26, 4,818,638.31 and 1,084,012.78 is: 1,624,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,661.26 : 4,818,638.31 = 1,084,012.78 : x
  2. Step 2: Convert to fraction form
    3,214,661.26/4,818,638.31 = 1,084,012.78/x
  3. Step 3: Cross multiply
    3,214,661.26x = 4,818,638.31 × 1,084,012.78
  4. Step 4: Simplify right side
    3,214,661.26x = 5,223,465,510,237.60
  5. Step 5: Solve for x
    x = 5,223,465,510,237.60/3,214,661.26
  6. Step 6: Final answer
    x = 1,624,888.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.