Home / 682,536.48-941,857.83-376,615.32

Finding the Fourth Proportional to 682,536.48, 941,857.83 and 376,615.32

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Solution

The fourth proportional to 682,536.48, 941,857.83 and 376,615.32 is: 519,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,536.48 : 941,857.83 = 376,615.32 : x
  2. Step 2: Convert to fraction form
    682,536.48/941,857.83 = 376,615.32/x
  3. Step 3: Cross multiply
    682,536.48x = 941,857.83 × 376,615.32
  4. Step 4: Simplify right side
    682,536.48x = 354,718,088,039.96
  5. Step 5: Solve for x
    x = 354,718,088,039.96/682,536.48
  6. Step 6: Final answer
    x = 519,705.68

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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.