Home / 3,080,448.26-4,619,689.74-1,058,204.55

Finding the Fourth Proportional to 3,080,448.26, 4,619,689.74 and 1,058,204.55

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Solution

The fourth proportional to 3,080,448.26, 4,619,689.74 and 1,058,204.55 is: 1,586,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,448.26 : 4,619,689.74 = 1,058,204.55 : x
  2. Step 2: Convert to fraction form
    3,080,448.26/4,619,689.74 = 1,058,204.55/x
  3. Step 3: Cross multiply
    3,080,448.26x = 4,619,689.74 × 1,058,204.55
  4. Step 4: Simplify right side
    3,080,448.26x = 4,888,576,719,780.15
  5. Step 5: Solve for x
    x = 4,888,576,719,780.15/3,080,448.26
  6. Step 6: Final answer
    x = 1,586,969.27

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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.