Home / 2,119,683.87-3,179,452.91-603,376.02

Finding the Fourth Proportional to 2,119,683.87, 3,179,452.91 and 603,376.02

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Solution

The fourth proportional to 2,119,683.87, 3,179,452.91 and 603,376.02 is: 905,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,683.87 : 3,179,452.91 = 603,376.02 : x
  2. Step 2: Convert to fraction form
    2,119,683.87/3,179,452.91 = 603,376.02/x
  3. Step 3: Cross multiply
    2,119,683.87x = 3,179,452.91 × 603,376.02
  4. Step 4: Simplify right side
    2,119,683.87x = 1,918,405,639,596.34
  5. Step 5: Solve for x
    x = 1,918,405,639,596.34/2,119,683.87
  6. Step 6: Final answer
    x = 905,043.28

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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.