Home / 3,301,998.45-4,951,521.45-1,279,570.20

Finding the Fourth Proportional to 3,301,998.45, 4,951,521.45 and 1,279,570.20

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Solution

The fourth proportional to 3,301,998.45, 4,951,521.45 and 1,279,570.20 is: 1,918,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,998.45 : 4,951,521.45 = 1,279,570.20 : x
  2. Step 2: Convert to fraction form
    3,301,998.45/4,951,521.45 = 1,279,570.20/x
  3. Step 3: Cross multiply
    3,301,998.45x = 4,951,521.45 × 1,279,570.20
  4. Step 4: Simplify right side
    3,301,998.45x = 6,335,819,292,080.79
  5. Step 5: Solve for x
    x = 6,335,819,292,080.79/3,301,998.45
  6. Step 6: Final answer
    x = 1,918,783.24

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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.