Home / 3,382,918.96-4,663,911.78-2,687,507.14

Finding the Fourth Proportional to 3,382,918.96, 4,663,911.78 and 2,687,507.14

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Solution

The fourth proportional to 3,382,918.96, 4,663,911.78 and 2,687,507.14 is: 3,705,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,918.96 : 4,663,911.78 = 2,687,507.14 : x
  2. Step 2: Convert to fraction form
    3,382,918.96/4,663,911.78 = 2,687,507.14/x
  3. Step 3: Cross multiply
    3,382,918.96x = 4,663,911.78 × 2,687,507.14
  4. Step 4: Simplify right side
    3,382,918.96x = 12,534,296,209,080.11
  5. Step 5: Solve for x
    x = 12,534,296,209,080.11/3,382,918.96
  6. Step 6: Final answer
    x = 3,705,171.88

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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.