Home / 2,490,868.06-3,722,654.80-1,818,365.56

Finding the Fourth Proportional to 2,490,868.06, 3,722,654.80 and 1,818,365.56

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Solution

The fourth proportional to 2,490,868.06, 3,722,654.80 and 1,818,365.56 is: 2,717,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,868.06 : 3,722,654.80 = 1,818,365.56 : x
  2. Step 2: Convert to fraction form
    2,490,868.06/3,722,654.80 = 1,818,365.56/x
  3. Step 3: Cross multiply
    2,490,868.06x = 3,722,654.80 × 1,818,365.56
  4. Step 4: Simplify right side
    2,490,868.06x = 6,769,147,273,055.01
  5. Step 5: Solve for x
    x = 6,769,147,273,055.01/2,490,868.06
  6. Step 6: Final answer
    x = 2,717,585.64

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.