Home / 1,374,969.25-2,062,509.77-654,940.81

Finding the Fourth Proportional to 1,374,969.25, 2,062,509.77 and 654,940.81

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Solution

The fourth proportional to 1,374,969.25, 2,062,509.77 and 654,940.81 is: 982,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,969.25 : 2,062,509.77 = 654,940.81 : x
  2. Step 2: Convert to fraction form
    1,374,969.25/2,062,509.77 = 654,940.81/x
  3. Step 3: Cross multiply
    1,374,969.25x = 2,062,509.77 × 654,940.81
  4. Step 4: Simplify right side
    1,374,969.25x = 1,350,821,819,396.71
  5. Step 5: Solve for x
    x = 1,350,821,819,396.71/1,374,969.25
  6. Step 6: Final answer
    x = 982,437.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.