Home / 682,552.80-941,921.75-376,628.93

Finding the Fourth Proportional to 682,552.80, 941,921.75 and 376,628.93

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Solution

The fourth proportional to 682,552.80, 941,921.75 and 376,628.93 is: 519,747.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,552.80 : 941,921.75 = 376,628.93 : x
  2. Step 2: Convert to fraction form
    682,552.80/941,921.75 = 376,628.93/x
  3. Step 3: Cross multiply
    682,552.80x = 941,921.75 × 376,628.93
  4. Step 4: Simplify right side
    682,552.80x = 354,754,980,846.23
  5. Step 5: Solve for x
    x = 354,754,980,846.23/682,552.80
  6. Step 6: Final answer
    x = 519,747.31

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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.