Home / 1,192,408.16-1,645,522.08-683,112.56

Finding the Fourth Proportional to 1,192,408.16, 1,645,522.08 and 683,112.56

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Solution

The fourth proportional to 1,192,408.16, 1,645,522.08 and 683,112.56 is: 942,694.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,408.16 : 1,645,522.08 = 683,112.56 : x
  2. Step 2: Convert to fraction form
    1,192,408.16/1,645,522.08 = 683,112.56/x
  3. Step 3: Cross multiply
    1,192,408.16x = 1,645,522.08 × 683,112.56
  4. Step 4: Simplify right side
    1,192,408.16x = 1,124,076,800,605.33
  5. Step 5: Solve for x
    x = 1,124,076,800,605.33/1,192,408.16
  6. Step 6: Final answer
    x = 942,694.66

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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.