Home / 2,909,257.32-4,015,141.74-1,763,191.56

Finding the Fourth Proportional to 2,909,257.32, 4,015,141.74 and 1,763,191.56

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Solution

The fourth proportional to 2,909,257.32, 4,015,141.74 and 1,763,191.56 is: 2,433,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,257.32 : 4,015,141.74 = 1,763,191.56 : x
  2. Step 2: Convert to fraction form
    2,909,257.32/4,015,141.74 = 1,763,191.56/x
  3. Step 3: Cross multiply
    2,909,257.32x = 4,015,141.74 × 1,763,191.56
  4. Step 4: Simplify right side
    2,909,257.32x = 7,079,464,028,171.72
  5. Step 5: Solve for x
    x = 7,079,464,028,171.72/2,909,257.32
  6. Step 6: Final answer
    x = 2,433,426.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.