Home / 1,777,624.93-2,453,120.81-1,003,418.73

Finding the Fourth Proportional to 1,777,624.93, 2,453,120.81 and 1,003,418.73

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Solution

The fourth proportional to 1,777,624.93, 2,453,120.81 and 1,003,418.73 is: 1,384,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,624.93 : 2,453,120.81 = 1,003,418.73 : x
  2. Step 2: Convert to fraction form
    1,777,624.93/2,453,120.81 = 1,003,418.73/x
  3. Step 3: Cross multiply
    1,777,624.93x = 2,453,120.81 × 1,003,418.73
  4. Step 4: Simplify right side
    1,777,624.93x = 2,461,507,370,215.32
  5. Step 5: Solve for x
    x = 2,461,507,370,215.32/1,777,624.93
  6. Step 6: Final answer
    x = 1,384,716.95

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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.