Home / 5,481,293.52-8,222,489.40-1,886,584.80

Finding the Fourth Proportional to 5,481,293.52, 8,222,489.40 and 1,886,584.80

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Solution

The fourth proportional to 5,481,293.52, 8,222,489.40 and 1,886,584.80 is: 2,830,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,293.52 : 8,222,489.40 = 1,886,584.80 : x
  2. Step 2: Convert to fraction form
    5,481,293.52/8,222,489.40 = 1,886,584.80/x
  3. Step 3: Cross multiply
    5,481,293.52x = 8,222,489.40 × 1,886,584.80
  4. Step 4: Simplify right side
    5,481,293.52x = 15,512,423,520,201.12
  5. Step 5: Solve for x
    x = 15,512,423,520,201.12/5,481,293.52
  6. Step 6: Final answer
    x = 2,830,066.20

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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.