Home / 694,015.75-1,040,549.30-369,852.67

Finding the Fourth Proportional to 694,015.75, 1,040,549.30 and 369,852.67

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Solution

The fourth proportional to 694,015.75, 1,040,549.30 and 369,852.67 is: 554,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,015.75 : 1,040,549.30 = 369,852.67 : x
  2. Step 2: Convert to fraction form
    694,015.75/1,040,549.30 = 369,852.67/x
  3. Step 3: Cross multiply
    694,015.75x = 1,040,549.30 × 369,852.67
  4. Step 4: Simplify right side
    694,015.75x = 384,849,936,871.63
  5. Step 5: Solve for x
    x = 384,849,936,871.63/694,015.75
  6. Step 6: Final answer
    x = 554,526.23

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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.