Home / 1,233,157.53-1,848,475.53-699,551.40

Finding the Fourth Proportional to 1,233,157.53, 1,848,475.53 and 699,551.40

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Solution

The fourth proportional to 1,233,157.53, 1,848,475.53 and 699,551.40 is: 1,048,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,157.53 : 1,848,475.53 = 699,551.40 : x
  2. Step 2: Convert to fraction form
    1,233,157.53/1,848,475.53 = 699,551.40/x
  3. Step 3: Cross multiply
    1,233,157.53x = 1,848,475.53 × 699,551.40
  4. Step 4: Simplify right side
    1,233,157.53x = 1,293,103,644,877.24
  5. Step 5: Solve for x
    x = 1,293,103,644,877.24/1,233,157.53
  6. Step 6: Final answer
    x = 1,048,611.89

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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.