Home / 5,319,636.30-7,979,454.45-1,481,451.30

Finding the Fourth Proportional to 5,319,636.30, 7,979,454.45 and 1,481,451.30

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Solution

The fourth proportional to 5,319,636.30, 7,979,454.45 and 1,481,451.30 is: 2,222,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,636.30 : 7,979,454.45 = 1,481,451.30 : x
  2. Step 2: Convert to fraction form
    5,319,636.30/7,979,454.45 = 1,481,451.30/x
  3. Step 3: Cross multiply
    5,319,636.30x = 7,979,454.45 × 1,481,451.30
  4. Step 4: Simplify right side
    5,319,636.30x = 11,821,173,168,243.29
  5. Step 5: Solve for x
    x = 11,821,173,168,243.29/5,319,636.30
  6. Step 6: Final answer
    x = 2,222,176.95

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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.