Home / 2,020,313.49-3,029,578.43-757,255.38

Finding the Fourth Proportional to 2,020,313.49, 3,029,578.43 and 757,255.38

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Solution

The fourth proportional to 2,020,313.49, 3,029,578.43 and 757,255.38 is: 1,135,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,313.49 : 3,029,578.43 = 757,255.38 : x
  2. Step 2: Convert to fraction form
    2,020,313.49/3,029,578.43 = 757,255.38/x
  3. Step 3: Cross multiply
    2,020,313.49x = 3,029,578.43 × 757,255.38
  4. Step 4: Simplify right side
    2,020,313.49x = 2,294,164,561,463.18
  5. Step 5: Solve for x
    x = 2,294,164,561,463.18/2,020,313.49
  6. Step 6: Final answer
    x = 1,135,548.80

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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.