Home / 1,972,173.46-2,958,268.96-624,342.76

Finding the Fourth Proportional to 1,972,173.46, 2,958,268.96 and 624,342.76

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Solution

The fourth proportional to 1,972,173.46, 2,958,268.96 and 624,342.76 is: 936,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,173.46 : 2,958,268.96 = 624,342.76 : x
  2. Step 2: Convert to fraction form
    1,972,173.46/2,958,268.96 = 624,342.76/x
  3. Step 3: Cross multiply
    1,972,173.46x = 2,958,268.96 × 624,342.76
  4. Step 4: Simplify right side
    1,972,173.46x = 1,846,973,807,308.73
  5. Step 5: Solve for x
    x = 1,846,973,807,308.73/1,972,173.46
  6. Step 6: Final answer
    x = 936,516.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.