Home / 1,908,522-2,633,765.83-1,092,738.20

Finding the Fourth Proportional to 1,908,522, 2,633,765.83 and 1,092,738.20

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Solution

The fourth proportional to 1,908,522, 2,633,765.83 and 1,092,738.20 is: 1,507,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,522 : 2,633,765.83 = 1,092,738.20 : x
  2. Step 2: Convert to fraction form
    1,908,522/2,633,765.83 = 1,092,738.20/x
  3. Step 3: Cross multiply
    1,908,522x = 2,633,765.83 × 1,092,738.20
  4. Step 4: Simplify right side
    1,908,522x = 2,878,016,516,395.03
  5. Step 5: Solve for x
    x = 2,878,016,516,395.03/1,908,522
  6. Step 6: Final answer
    x = 1,507,981.84

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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.