Home / 682,055.24-941,223.78-376,159.86

Finding the Fourth Proportional to 682,055.24, 941,223.78 and 376,159.86

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Solution

The fourth proportional to 682,055.24, 941,223.78 and 376,159.86 is: 519,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,055.24 : 941,223.78 = 376,159.86 : x
  2. Step 2: Convert to fraction form
    682,055.24/941,223.78 = 376,159.86/x
  3. Step 3: Cross multiply
    682,055.24x = 941,223.78 × 376,159.86
  4. Step 4: Simplify right side
    682,055.24x = 354,050,605,313.47
  5. Step 5: Solve for x
    x = 354,050,605,313.47/682,055.24
  6. Step 6: Final answer
    x = 519,093.74

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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.