Home / 3,005,912.28-4,507,906.14-983,607.96

Finding the Fourth Proportional to 3,005,912.28, 4,507,906.14 and 983,607.96

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Solution

The fourth proportional to 3,005,912.28, 4,507,906.14 and 983,607.96 is: 1,475,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,912.28 : 4,507,906.14 = 983,607.96 : x
  2. Step 2: Convert to fraction form
    3,005,912.28/4,507,906.14 = 983,607.96/x
  3. Step 3: Cross multiply
    3,005,912.28x = 4,507,906.14 × 983,607.96
  4. Step 4: Simplify right side
    3,005,912.28x = 4,434,012,362,236.87
  5. Step 5: Solve for x
    x = 4,434,012,362,236.87/3,005,912.28
  6. Step 6: Final answer
    x = 1,475,097.06

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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.