Home / 2,918,609.86-4,380,605.81-1,480,302.58

Finding the Fourth Proportional to 2,918,609.86, 4,380,605.81 and 1,480,302.58

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Solution

The fourth proportional to 2,918,609.86, 4,380,605.81 and 1,480,302.58 is: 2,221,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,609.86 : 4,380,605.81 = 1,480,302.58 : x
  2. Step 2: Convert to fraction form
    2,918,609.86/4,380,605.81 = 1,480,302.58/x
  3. Step 3: Cross multiply
    2,918,609.86x = 4,380,605.81 × 1,480,302.58
  4. Step 4: Simplify right side
    2,918,609.86x = 6,484,622,053,201.45
  5. Step 5: Solve for x
    x = 6,484,622,053,201.45/2,918,609.86
  6. Step 6: Final answer
    x = 2,221,818.73

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