Home / 1,519,955.28-2,285,401.78-1,401,461.84

Finding the Fourth Proportional to 1,519,955.28, 2,285,401.78 and 1,401,461.84

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Solution

The fourth proportional to 1,519,955.28, 2,285,401.78 and 1,401,461.84 is: 2,107,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,955.28 : 2,285,401.78 = 1,401,461.84 : x
  2. Step 2: Convert to fraction form
    1,519,955.28/2,285,401.78 = 1,401,461.84/x
  3. Step 3: Cross multiply
    1,519,955.28x = 2,285,401.78 × 1,401,461.84
  4. Step 4: Simplify right side
    1,519,955.28x = 3,202,903,383,738.08
  5. Step 5: Solve for x
    x = 3,202,903,383,738.08/1,519,955.28
  6. Step 6: Final answer
    x = 2,107,235.28

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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.