Home / 2,505,719.86-3,457,918.77-1,359,810.10

Finding the Fourth Proportional to 2,505,719.86, 3,457,918.77 and 1,359,810.10

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Solution

The fourth proportional to 2,505,719.86, 3,457,918.77 and 1,359,810.10 is: 1,876,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,719.86 : 3,457,918.77 = 1,359,810.10 : x
  2. Step 2: Convert to fraction form
    2,505,719.86/3,457,918.77 = 1,359,810.10/x
  3. Step 3: Cross multiply
    2,505,719.86x = 3,457,918.77 × 1,359,810.10
  4. Step 4: Simplify right side
    2,505,719.86x = 4,702,112,868,425.58
  5. Step 5: Solve for x
    x = 4,702,112,868,425.58/2,505,719.86
  6. Step 6: Final answer
    x = 1,876,551.70

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