Home / 1,901,984.64-2,625,007.77-1,177,065.96

Finding the Fourth Proportional to 1,901,984.64, 2,625,007.77 and 1,177,065.96

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Solution

The fourth proportional to 1,901,984.64, 2,625,007.77 and 1,177,065.96 is: 1,624,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,984.64 : 2,625,007.77 = 1,177,065.96 : x
  2. Step 2: Convert to fraction form
    1,901,984.64/2,625,007.77 = 1,177,065.96/x
  3. Step 3: Cross multiply
    1,901,984.64x = 2,625,007.77 × 1,177,065.96
  4. Step 4: Simplify right side
    1,901,984.64x = 3,089,807,290,802.51
  5. Step 5: Solve for x
    x = 3,089,807,290,802.51/1,901,984.64
  6. Step 6: Final answer
    x = 1,624,517.48

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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.