Home / 694,302.12-1,041,078.96-374,625.36

Finding the Fourth Proportional to 694,302.12, 1,041,078.96 and 374,625.36

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Solution

The fourth proportional to 694,302.12, 1,041,078.96 and 374,625.36 is: 561,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,302.12 : 1,041,078.96 = 374,625.36 : x
  2. Step 2: Convert to fraction form
    694,302.12/1,041,078.96 = 374,625.36/x
  3. Step 3: Cross multiply
    694,302.12x = 1,041,078.96 × 374,625.36
  4. Step 4: Simplify right side
    694,302.12x = 390,014,580,178.43
  5. Step 5: Solve for x
    x = 390,014,580,178.43/694,302.12
  6. Step 6: Final answer
    x = 561,736.12

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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.