Home / 694,526.67-1,041,100.29-394,386.03

Finding the Fourth Proportional to 694,526.67, 1,041,100.29 and 394,386.03

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Solution

The fourth proportional to 694,526.67, 1,041,100.29 and 394,386.03 is: 591,187.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,526.67 : 1,041,100.29 = 394,386.03 : x
  2. Step 2: Convert to fraction form
    694,526.67/1,041,100.29 = 394,386.03/x
  3. Step 3: Cross multiply
    694,526.67x = 1,041,100.29 × 394,386.03
  4. Step 4: Simplify right side
    694,526.67x = 410,595,410,204.95
  5. Step 5: Solve for x
    x = 410,595,410,204.95/694,526.67
  6. Step 6: Final answer
    x = 591,187.39

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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.