Home / 2,508,018.05-3,461,278.37-1,420,483.09

Finding the Fourth Proportional to 2,508,018.05, 3,461,278.37 and 1,420,483.09

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Solution

The fourth proportional to 2,508,018.05, 3,461,278.37 and 1,420,483.09 is: 1,960,387.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,018.05 : 3,461,278.37 = 1,420,483.09 : x
  2. Step 2: Convert to fraction form
    2,508,018.05/3,461,278.37 = 1,420,483.09/x
  3. Step 3: Cross multiply
    2,508,018.05x = 3,461,278.37 × 1,420,483.09
  4. Step 4: Simplify right side
    2,508,018.05x = 4,916,687,378,612.15
  5. Step 5: Solve for x
    x = 4,916,687,378,612.15/2,508,018.05
  6. Step 6: Final answer
    x = 1,960,387.56

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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.