Home / 799,396.87-1,103,154.31-436,812.37

Finding the Fourth Proportional to 799,396.87, 1,103,154.31 and 436,812.37

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Solution

The fourth proportional to 799,396.87, 1,103,154.31 and 436,812.37 is: 602,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,396.87 : 1,103,154.31 = 436,812.37 : x
  2. Step 2: Convert to fraction form
    799,396.87/1,103,154.31 = 436,812.37/x
  3. Step 3: Cross multiply
    799,396.87x = 1,103,154.31 × 436,812.37
  4. Step 4: Simplify right side
    799,396.87x = 481,871,440,926.98
  5. Step 5: Solve for x
    x = 481,871,440,926.98/799,396.87
  6. Step 6: Final answer
    x = 602,793.75

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1.5x scale

Why These Related Problems?

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