Home / 1,777,625.30-2,453,121.33-1,003,419.11

Finding the Fourth Proportional to 1,777,625.30, 2,453,121.33 and 1,003,419.11

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Solution

The fourth proportional to 1,777,625.30, 2,453,121.33 and 1,003,419.11 is: 1,384,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,625.30 : 2,453,121.33 = 1,003,419.11 : x
  2. Step 2: Convert to fraction form
    1,777,625.30/2,453,121.33 = 1,003,419.11/x
  3. Step 3: Cross multiply
    1,777,625.30x = 2,453,121.33 × 1,003,419.11
  4. Step 4: Simplify right side
    1,777,625.30x = 2,461,508,809,405.01
  5. Step 5: Solve for x
    x = 2,461,508,809,405.01/1,777,625.30
  6. Step 6: Final answer
    x = 1,384,717.47

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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.