Home / 943,660.37-1,302,266.15-513,940.15

Finding the Fourth Proportional to 943,660.37, 1,302,266.15 and 513,940.15

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Solution

The fourth proportional to 943,660.37, 1,302,266.15 and 513,940.15 is: 709,245.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,660.37 : 1,302,266.15 = 513,940.15 : x
  2. Step 2: Convert to fraction form
    943,660.37/1,302,266.15 = 513,940.15/x
  3. Step 3: Cross multiply
    943,660.37x = 1,302,266.15 × 513,940.15
  4. Step 4: Simplify right side
    943,660.37x = 669,286,860,470.92
  5. Step 5: Solve for x
    x = 669,286,860,470.92/943,660.37
  6. Step 6: Final answer
    x = 709,245.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.