Home / 1,072,617.40-1,608,450.90-362,452.60

Finding the Fourth Proportional to 1,072,617.40, 1,608,450.90 and 362,452.60

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Solution

The fourth proportional to 1,072,617.40, 1,608,450.90 and 362,452.60 is: 543,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,617.40 : 1,608,450.90 = 362,452.60 : x
  2. Step 2: Convert to fraction form
    1,072,617.40/1,608,450.90 = 362,452.60/x
  3. Step 3: Cross multiply
    1,072,617.40x = 1,608,450.90 × 362,452.60
  4. Step 4: Simplify right side
    1,072,617.40x = 582,987,210,677.34
  5. Step 5: Solve for x
    x = 582,987,210,677.34/1,072,617.40
  6. Step 6: Final answer
    x = 543,518.32

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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.