Home / 1,137,960.88-1,570,494.66-621,793.27

Finding the Fourth Proportional to 1,137,960.88, 1,570,494.66 and 621,793.27

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Solution

The fourth proportional to 1,137,960.88, 1,570,494.66 and 621,793.27 is: 858,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,960.88 : 1,570,494.66 = 621,793.27 : x
  2. Step 2: Convert to fraction form
    1,137,960.88/1,570,494.66 = 621,793.27/x
  3. Step 3: Cross multiply
    1,137,960.88x = 1,570,494.66 × 621,793.27
  4. Step 4: Simplify right side
    1,137,960.88x = 976,522,999,197.50
  5. Step 5: Solve for x
    x = 976,522,999,197.50/1,137,960.88
  6. Step 6: Final answer
    x = 858,134.07

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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.