Home / 1,501,481.03-2,252,344.46-436,521.78

Finding the Fourth Proportional to 1,501,481.03, 2,252,344.46 and 436,521.78

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Solution

The fourth proportional to 1,501,481.03, 2,252,344.46 and 436,521.78 is: 654,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,481.03 : 2,252,344.46 = 436,521.78 : x
  2. Step 2: Convert to fraction form
    1,501,481.03/2,252,344.46 = 436,521.78/x
  3. Step 3: Cross multiply
    1,501,481.03x = 2,252,344.46 × 436,521.78
  4. Step 4: Simplify right side
    1,501,481.03x = 983,197,410,669.73
  5. Step 5: Solve for x
    x = 983,197,410,669.73/1,501,481.03
  6. Step 6: Final answer
    x = 654,818.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.