Home / 1,971,870.88-2,721,181.82-1,066,452.88

Finding the Fourth Proportional to 1,971,870.88, 2,721,181.82 and 1,066,452.88

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Solution

The fourth proportional to 1,971,870.88, 2,721,181.82 and 1,066,452.88 is: 1,471,704.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,870.88 : 2,721,181.82 = 1,066,452.88 : x
  2. Step 2: Convert to fraction form
    1,971,870.88/2,721,181.82 = 1,066,452.88/x
  3. Step 3: Cross multiply
    1,971,870.88x = 2,721,181.82 × 1,066,452.88
  4. Step 4: Simplify right side
    1,971,870.88x = 2,902,012,188,942.64
  5. Step 5: Solve for x
    x = 2,902,012,188,942.64/1,971,870.88
  6. Step 6: Final answer
    x = 1,471,704.98

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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.