Home / 1,728,544.50-2,385,523.49-954,324.46

Finding the Fourth Proportional to 1,728,544.50, 2,385,523.49 and 954,324.46

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Solution

The fourth proportional to 1,728,544.50, 2,385,523.49 and 954,324.46 is: 1,317,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,544.50 : 2,385,523.49 = 954,324.46 : x
  2. Step 2: Convert to fraction form
    1,728,544.50/2,385,523.49 = 954,324.46/x
  3. Step 3: Cross multiply
    1,728,544.50x = 2,385,523.49 × 954,324.46
  4. Step 4: Simplify right side
    1,728,544.50x = 2,276,563,414,621.85
  5. Step 5: Solve for x
    x = 2,276,563,414,621.85/1,728,544.50
  6. Step 6: Final answer
    x = 1,317,040.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.