Home / 3,670,020.48-5,505,030.60-1,145,892

Finding the Fourth Proportional to 3,670,020.48, 5,505,030.60 and 1,145,892

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Solution

The fourth proportional to 3,670,020.48, 5,505,030.60 and 1,145,892 is: 1,718,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,020.48 : 5,505,030.60 = 1,145,892 : x
  2. Step 2: Convert to fraction form
    3,670,020.48/5,505,030.60 = 1,145,892/x
  3. Step 3: Cross multiply
    3,670,020.48x = 5,505,030.60 × 1,145,892
  4. Step 4: Simplify right side
    3,670,020.48x = 6,308,170,524,295.20
  5. Step 5: Solve for x
    x = 6,308,170,524,295.20/3,670,020.48
  6. Step 6: Final answer
    x = 1,718,837.96

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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.