Home / 1,954,772.64-2,695,986.21-1,375,911.81

Finding the Fourth Proportional to 1,954,772.64, 2,695,986.21 and 1,375,911.81

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Solution

The fourth proportional to 1,954,772.64, 2,695,986.21 and 1,375,911.81 is: 1,897,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,772.64 : 2,695,986.21 = 1,375,911.81 : x
  2. Step 2: Convert to fraction form
    1,954,772.64/2,695,986.21 = 1,375,911.81/x
  3. Step 3: Cross multiply
    1,954,772.64x = 2,695,986.21 × 1,375,911.81
  4. Step 4: Simplify right side
    1,954,772.64x = 3,709,439,265,936.14
  5. Step 5: Solve for x
    x = 3,709,439,265,936.14/1,954,772.64
  6. Step 6: Final answer
    x = 1,897,632.08

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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.