Home / 1,557,553.89-2,336,577.86-659,002.37

Finding the Fourth Proportional to 1,557,553.89, 2,336,577.86 and 659,002.37

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Solution

The fourth proportional to 1,557,553.89, 2,336,577.86 and 659,002.37 is: 988,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,553.89 : 2,336,577.86 = 659,002.37 : x
  2. Step 2: Convert to fraction form
    1,557,553.89/2,336,577.86 = 659,002.37/x
  3. Step 3: Cross multiply
    1,557,553.89x = 2,336,577.86 × 659,002.37
  4. Step 4: Simplify right side
    1,557,553.89x = 1,539,810,337,394.14
  5. Step 5: Solve for x
    x = 1,539,810,337,394.14/1,557,553.89
  6. Step 6: Final answer
    x = 988,608.07

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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.