Home / 693,824.48-1,040,885.13-207,544.72

Finding the Fourth Proportional to 693,824.48, 1,040,885.13 and 207,544.72

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Solution

The fourth proportional to 693,824.48, 1,040,885.13 and 207,544.72 is: 311,361.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,824.48 : 1,040,885.13 = 207,544.72 : x
  2. Step 2: Convert to fraction form
    693,824.48/1,040,885.13 = 207,544.72/x
  3. Step 3: Cross multiply
    693,824.48x = 1,040,885.13 × 207,544.72
  4. Step 4: Simplify right side
    693,824.48x = 216,030,212,858.01
  5. Step 5: Solve for x
    x = 216,030,212,858.01/693,824.48
  6. Step 6: Final answer
    x = 311,361.47

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1.5x scale

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.