Home / 3,005,019.31-4,507,949.97-983,422.12

Finding the Fourth Proportional to 3,005,019.31, 4,507,949.97 and 983,422.12

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Solution

The fourth proportional to 3,005,019.31, 4,507,949.97 and 983,422.12 is: 1,475,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,019.31 : 4,507,949.97 = 983,422.12 : x
  2. Step 2: Convert to fraction form
    3,005,019.31/4,507,949.97 = 983,422.12/x
  3. Step 3: Cross multiply
    3,005,019.31x = 4,507,949.97 × 983,422.12
  4. Step 4: Simplify right side
    3,005,019.31x = 4,433,217,716,351.34
  5. Step 5: Solve for x
    x = 4,433,217,716,351.34/3,005,019.31
  6. Step 6: Final answer
    x = 1,475,270.96

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