Home / 1,093,040.40-1,628,694.80-973,795.44

Finding the Fourth Proportional to 1,093,040.40, 1,628,694.80 and 973,795.44

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Solution

The fourth proportional to 1,093,040.40, 1,628,694.80 and 973,795.44 is: 1,451,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,040.40 : 1,628,694.80 = 973,795.44 : x
  2. Step 2: Convert to fraction form
    1,093,040.40/1,628,694.80 = 973,795.44/x
  3. Step 3: Cross multiply
    1,093,040.40x = 1,628,694.80 × 973,795.44
  4. Step 4: Simplify right side
    1,093,040.40x = 1,586,015,569,391.71
  5. Step 5: Solve for x
    x = 1,586,015,569,391.71/1,093,040.40
  6. Step 6: Final answer
    x = 1,451,012.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.