Home / 694,620.86-1,042,167.29-374,803.07

Finding the Fourth Proportional to 694,620.86, 1,042,167.29 and 374,803.07

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Solution

The fourth proportional to 694,620.86, 1,042,167.29 and 374,803.07 is: 562,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,620.86 : 1,042,167.29 = 374,803.07 : x
  2. Step 2: Convert to fraction form
    694,620.86/1,042,167.29 = 374,803.07/x
  3. Step 3: Cross multiply
    694,620.86x = 1,042,167.29 × 374,803.07
  4. Step 4: Simplify right side
    694,620.86x = 390,607,492,660.73
  5. Step 5: Solve for x
    x = 390,607,492,660.73/694,620.86
  6. Step 6: Final answer
    x = 562,331.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.