Home / 2,505,720.36-3,457,919.46-1,359,810.60

Finding the Fourth Proportional to 2,505,720.36, 3,457,919.46 and 1,359,810.60

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Solution

The fourth proportional to 2,505,720.36, 3,457,919.46 and 1,359,810.60 is: 1,876,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,720.36 : 3,457,919.46 = 1,359,810.60 : x
  2. Step 2: Convert to fraction form
    2,505,720.36/3,457,919.46 = 1,359,810.60/x
  3. Step 3: Cross multiply
    2,505,720.36x = 3,457,919.46 × 1,359,810.60
  4. Step 4: Simplify right side
    2,505,720.36x = 4,702,115,535,654.28
  5. Step 5: Solve for x
    x = 4,702,115,535,654.28/2,505,720.36
  6. Step 6: Final answer
    x = 1,876,552.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.