Home / 3,192,327.41-4,405,505.54-1,742,116.43

Finding the Fourth Proportional to 3,192,327.41, 4,405,505.54 and 1,742,116.43

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Solution

The fourth proportional to 3,192,327.41, 4,405,505.54 and 1,742,116.43 is: 2,404,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,327.41 : 4,405,505.54 = 1,742,116.43 : x
  2. Step 2: Convert to fraction form
    3,192,327.41/4,405,505.54 = 1,742,116.43/x
  3. Step 3: Cross multiply
    3,192,327.41x = 4,405,505.54 × 1,742,116.43
  4. Step 4: Simplify right side
    3,192,327.41x = 7,674,903,585,993.21
  5. Step 5: Solve for x
    x = 7,674,903,585,993.21/3,192,327.41
  6. Step 6: Final answer
    x = 2,404,171.82

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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.