Home / 1,475,693.44-2,213,540.16-410,763.25

Finding the Fourth Proportional to 1,475,693.44, 2,213,540.16 and 410,763.25

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Solution

The fourth proportional to 1,475,693.44, 2,213,540.16 and 410,763.25 is: 616,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,693.44 : 2,213,540.16 = 410,763.25 : x
  2. Step 2: Convert to fraction form
    1,475,693.44/2,213,540.16 = 410,763.25/x
  3. Step 3: Cross multiply
    1,475,693.44x = 2,213,540.16 × 410,763.25
  4. Step 4: Simplify right side
    1,475,693.44x = 909,240,951,353.68
  5. Step 5: Solve for x
    x = 909,240,951,353.68/1,475,693.44
  6. Step 6: Final answer
    x = 616,144.88

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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.