Home / 1,419,084.37-2,126,778.31-576,651.25

Finding the Fourth Proportional to 1,419,084.37, 2,126,778.31 and 576,651.25

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Solution

The fourth proportional to 1,419,084.37, 2,126,778.31 and 576,651.25 is: 864,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,084.37 : 2,126,778.31 = 576,651.25 : x
  2. Step 2: Convert to fraction form
    1,419,084.37/2,126,778.31 = 576,651.25/x
  3. Step 3: Cross multiply
    1,419,084.37x = 2,126,778.31 × 576,651.25
  4. Step 4: Simplify right side
    1,419,084.37x = 1,226,409,370,934.39
  5. Step 5: Solve for x
    x = 1,226,409,370,934.39/1,419,084.37
  6. Step 6: Final answer
    x = 864,225.83

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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.