Home / 916,933.89-1,373,611.58-600,431.25

Finding the Fourth Proportional to 916,933.89, 1,373,611.58 and 600,431.25

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Solution

The fourth proportional to 916,933.89, 1,373,611.58 and 600,431.25 is: 899,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,933.89 : 1,373,611.58 = 600,431.25 : x
  2. Step 2: Convert to fraction form
    916,933.89/1,373,611.58 = 600,431.25/x
  3. Step 3: Cross multiply
    916,933.89x = 1,373,611.58 × 600,431.25
  4. Step 4: Simplify right side
    916,933.89x = 824,759,317,993.88
  5. Step 5: Solve for x
    x = 824,759,317,993.88/916,933.89
  6. Step 6: Final answer
    x = 899,475.23

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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.