Home / 2,629,558.81-3,944,563.01-923,553.60

Finding the Fourth Proportional to 2,629,558.81, 3,944,563.01 and 923,553.60

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Solution

The fourth proportional to 2,629,558.81, 3,944,563.01 and 923,553.60 is: 1,385,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,558.81 : 3,944,563.01 = 923,553.60 : x
  2. Step 2: Convert to fraction form
    2,629,558.81/3,944,563.01 = 923,553.60/x
  3. Step 3: Cross multiply
    2,629,558.81x = 3,944,563.01 × 923,553.60
  4. Step 4: Simplify right side
    2,629,558.81x = 3,643,015,368,312.34
  5. Step 5: Solve for x
    x = 3,643,015,368,312.34/2,629,558.81
  6. Step 6: Final answer
    x = 1,385,409.35

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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.