Home / 2,650,980.56-3,658,128.48-1,489,335.69

Finding the Fourth Proportional to 2,650,980.56, 3,658,128.48 and 1,489,335.69

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Solution

The fourth proportional to 2,650,980.56, 3,658,128.48 and 1,489,335.69 is: 2,055,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,980.56 : 3,658,128.48 = 1,489,335.69 : x
  2. Step 2: Convert to fraction form
    2,650,980.56/3,658,128.48 = 1,489,335.69/x
  3. Step 3: Cross multiply
    2,650,980.56x = 3,658,128.48 × 1,489,335.69
  4. Step 4: Simplify right side
    2,650,980.56x = 5,448,181,317,587.43
  5. Step 5: Solve for x
    x = 5,448,181,317,587.43/2,650,980.56
  6. Step 6: Final answer
    x = 2,055,157.03

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