Home / 682,048.49-941,214.47-376,153.11

Finding the Fourth Proportional to 682,048.49, 941,214.47 and 376,153.11

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Solution

The fourth proportional to 682,048.49, 941,214.47 and 376,153.11 is: 519,084.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,048.49 : 941,214.47 = 376,153.11 : x
  2. Step 2: Convert to fraction form
    682,048.49/941,214.47 = 376,153.11/x
  3. Step 3: Cross multiply
    682,048.49x = 941,214.47 × 376,153.11
  4. Step 4: Simplify right side
    682,048.49x = 354,040,748,186.74
  5. Step 5: Solve for x
    x = 354,040,748,186.74/682,048.49
  6. Step 6: Final answer
    x = 519,084.43

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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.