Home / 1,273,453.84-1,909,936.88-494,466.58

Finding the Fourth Proportional to 1,273,453.84, 1,909,936.88 and 494,466.58

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Solution

The fourth proportional to 1,273,453.84, 1,909,936.88 and 494,466.58 is: 741,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,453.84 : 1,909,936.88 = 494,466.58 : x
  2. Step 2: Convert to fraction form
    1,273,453.84/1,909,936.88 = 494,466.58/x
  3. Step 3: Cross multiply
    1,273,453.84x = 1,909,936.88 × 494,466.58
  4. Step 4: Simplify right side
    1,273,453.84x = 944,399,945,047.45
  5. Step 5: Solve for x
    x = 944,399,945,047.45/1,273,453.84
  6. Step 6: Final answer
    x = 741,605.17

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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.