Home / 2,415,997.06-3,334,078.08-1,328,287.14

Finding the Fourth Proportional to 2,415,997.06, 3,334,078.08 and 1,328,287.14

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Solution

The fourth proportional to 2,415,997.06, 3,334,078.08 and 1,328,287.14 is: 1,833,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,997.06 : 3,334,078.08 = 1,328,287.14 : x
  2. Step 2: Convert to fraction form
    2,415,997.06/3,334,078.08 = 1,328,287.14/x
  3. Step 3: Cross multiply
    2,415,997.06x = 3,334,078.08 × 1,328,287.14
  4. Step 4: Simplify right side
    2,415,997.06x = 4,428,613,037,419.89
  5. Step 5: Solve for x
    x = 4,428,613,037,419.89/2,415,997.06
  6. Step 6: Final answer
    x = 1,833,037.43

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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.