Home / 682,209.49-941,453.53-376,294.16

Finding the Fourth Proportional to 682,209.49, 941,453.53 and 376,294.16

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Solution

The fourth proportional to 682,209.49, 941,453.53 and 376,294.16 is: 519,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,209.49 : 941,453.53 = 376,294.16 : x
  2. Step 2: Convert to fraction form
    682,209.49/941,453.53 = 376,294.16/x
  3. Step 3: Cross multiply
    682,209.49x = 941,453.53 × 376,294.16
  4. Step 4: Simplify right side
    682,209.49x = 354,263,463,484.26
  5. Step 5: Solve for x
    x = 354,263,463,484.26/682,209.49
  6. Step 6: Final answer
    x = 519,288.38

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1.5x scale

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.