Home / 1,055,693.09-1,583,524.82-416,002.38

Finding the Fourth Proportional to 1,055,693.09, 1,583,524.82 and 416,002.38

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Solution

The fourth proportional to 1,055,693.09, 1,583,524.82 and 416,002.38 is: 623,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,693.09 : 1,583,524.82 = 416,002.38 : x
  2. Step 2: Convert to fraction form
    1,055,693.09/1,583,524.82 = 416,002.38/x
  3. Step 3: Cross multiply
    1,055,693.09x = 1,583,524.82 × 416,002.38
  4. Step 4: Simplify right side
    1,055,693.09x = 658,750,093,909.07
  5. Step 5: Solve for x
    x = 658,750,093,909.07/1,055,693.09
  6. Step 6: Final answer
    x = 623,997.73

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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.