Home / 2,819,199.01-3,890,497.31-1,530,039.73

Finding the Fourth Proportional to 2,819,199.01, 3,890,497.31 and 1,530,039.73

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Solution

The fourth proportional to 2,819,199.01, 3,890,497.31 and 1,530,039.73 is: 2,111,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,199.01 : 3,890,497.31 = 1,530,039.73 : x
  2. Step 2: Convert to fraction form
    2,819,199.01/3,890,497.31 = 1,530,039.73/x
  3. Step 3: Cross multiply
    2,819,199.01x = 3,890,497.31 × 1,530,039.73
  4. Step 4: Simplify right side
    2,819,199.01x = 5,952,615,453,758.13
  5. Step 5: Solve for x
    x = 5,952,615,453,758.13/2,819,199.01
  6. Step 6: Final answer
    x = 2,111,456.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.