Home / 1,082,980.86-1,494,669.99-624,007.56

Finding the Fourth Proportional to 1,082,980.86, 1,494,669.99 and 624,007.56

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Solution

The fourth proportional to 1,082,980.86, 1,494,669.99 and 624,007.56 is: 861,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,980.86 : 1,494,669.99 = 624,007.56 : x
  2. Step 2: Convert to fraction form
    1,082,980.86/1,494,669.99 = 624,007.56/x
  3. Step 3: Cross multiply
    1,082,980.86x = 1,494,669.99 × 624,007.56
  4. Step 4: Simplify right side
    1,082,980.86x = 932,685,373,465.13
  5. Step 5: Solve for x
    x = 932,685,373,465.13/1,082,980.86
  6. Step 6: Final answer
    x = 861,220.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.