Home / 1,093,405.14-1,640,118.51-383,450.22

Finding the Fourth Proportional to 1,093,405.14, 1,640,118.51 and 383,450.22

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Solution

The fourth proportional to 1,093,405.14, 1,640,118.51 and 383,450.22 is: 575,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,405.14 : 1,640,118.51 = 383,450.22 : x
  2. Step 2: Convert to fraction form
    1,093,405.14/1,640,118.51 = 383,450.22/x
  3. Step 3: Cross multiply
    1,093,405.14x = 1,640,118.51 × 383,450.22
  4. Step 4: Simplify right side
    1,093,405.14x = 628,903,803,485.57
  5. Step 5: Solve for x
    x = 628,903,803,485.57/1,093,405.14
  6. Step 6: Final answer
    x = 575,179.12

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1.5x scale

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.