Home / 2,019,881.56-2,787,494.82-1,114,521.88

Finding the Fourth Proportional to 2,019,881.56, 2,787,494.82 and 1,114,521.88

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Solution

The fourth proportional to 2,019,881.56, 2,787,494.82 and 1,114,521.88 is: 1,538,072.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,881.56 : 2,787,494.82 = 1,114,521.88 : x
  2. Step 2: Convert to fraction form
    2,019,881.56/2,787,494.82 = 1,114,521.88/x
  3. Step 3: Cross multiply
    2,019,881.56x = 2,787,494.82 × 1,114,521.88
  4. Step 4: Simplify right side
    2,019,881.56x = 3,106,723,967,276.66
  5. Step 5: Solve for x
    x = 3,106,723,967,276.66/2,019,881.56
  6. Step 6: Final answer
    x = 1,538,072.34

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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.