Home / 2,815,050.51-3,884,421.69-1,998,956.88

Finding the Fourth Proportional to 2,815,050.51, 3,884,421.69 and 1,998,956.88

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Solution

The fourth proportional to 2,815,050.51, 3,884,421.69 and 1,998,956.88 is: 2,758,313.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,050.51 : 3,884,421.69 = 1,998,956.88 : x
  2. Step 2: Convert to fraction form
    2,815,050.51/3,884,421.69 = 1,998,956.88/x
  3. Step 3: Cross multiply
    2,815,050.51x = 3,884,421.69 × 1,998,956.88
  4. Step 4: Simplify right side
    2,815,050.51x = 7,764,791,462,046.73
  5. Step 5: Solve for x
    x = 7,764,791,462,046.73/2,815,050.51
  6. Step 6: Final answer
    x = 2,758,313.37

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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.