Home / 1,459,839.85-2,189,969.18-449,047.07

Finding the Fourth Proportional to 1,459,839.85, 2,189,969.18 and 449,047.07

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Solution

The fourth proportional to 1,459,839.85, 2,189,969.18 and 449,047.07 is: 673,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,839.85 : 2,189,969.18 = 449,047.07 : x
  2. Step 2: Convert to fraction form
    1,459,839.85/2,189,969.18 = 449,047.07/x
  3. Step 3: Cross multiply
    1,459,839.85x = 2,189,969.18 × 449,047.07
  4. Step 4: Simplify right side
    1,459,839.85x = 983,399,235,474.19
  5. Step 5: Solve for x
    x = 983,399,235,474.19/1,459,839.85
  6. Step 6: Final answer
    x = 673,635.01

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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.