Home / 6,228,829.60-9,344,556.60-1,969,428.40

Finding the Fourth Proportional to 6,228,829.60, 9,344,556.60 and 1,969,428.40

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Solution

The fourth proportional to 6,228,829.60, 9,344,556.60 and 1,969,428.40 is: 2,954,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,829.60 : 9,344,556.60 = 1,969,428.40 : x
  2. Step 2: Convert to fraction form
    6,228,829.60/9,344,556.60 = 1,969,428.40/x
  3. Step 3: Cross multiply
    6,228,829.60x = 9,344,556.60 × 1,969,428.40
  4. Step 4: Simplify right side
    6,228,829.60x = 18,403,435,153,447.44
  5. Step 5: Solve for x
    x = 18,403,435,153,447.44/6,228,829.60
  6. Step 6: Final answer
    x = 2,954,557.49

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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.