Home / 6,085,383.90-9,129,515.49-1,986,683.10

Finding the Fourth Proportional to 6,085,383.90, 9,129,515.49 and 1,986,683.10

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Solution

The fourth proportional to 6,085,383.90, 9,129,515.49 and 1,986,683.10 is: 2,980,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085,383.90 : 9,129,515.49 = 1,986,683.10 : x
  2. Step 2: Convert to fraction form
    6,085,383.90/9,129,515.49 = 1,986,683.10/x
  3. Step 3: Cross multiply
    6,085,383.90x = 9,129,515.49 × 1,986,683.10
  4. Step 4: Simplify right side
    6,085,383.90x = 18,137,454,135,171.22
  5. Step 5: Solve for x
    x = 18,137,454,135,171.22/6,085,383.90
  6. Step 6: Final answer
    x = 2,980,494.65

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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.