Home / 6,200,858.40-9,301,579.20-1,941,165.60

Finding the Fourth Proportional to 6,200,858.40, 9,301,579.20 and 1,941,165.60

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Solution

The fourth proportional to 6,200,858.40, 9,301,579.20 and 1,941,165.60 is: 2,911,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,858.40 : 9,301,579.20 = 1,941,165.60 : x
  2. Step 2: Convert to fraction form
    6,200,858.40/9,301,579.20 = 1,941,165.60/x
  3. Step 3: Cross multiply
    6,200,858.40x = 9,301,579.20 × 1,941,165.60
  4. Step 4: Simplify right side
    6,200,858.40x = 18,055,905,568,715.52
  5. Step 5: Solve for x
    x = 18,055,905,568,715.52/6,200,858.40
  6. Step 6: Final answer
    x = 2,911,839.68

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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.