Home / 945,514.17-1,410,896.72-843,611.67

Finding the Fourth Proportional to 945,514.17, 1,410,896.72 and 843,611.67

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Solution

The fourth proportional to 945,514.17, 1,410,896.72 and 843,611.67 is: 1,258,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,514.17 : 1,410,896.72 = 843,611.67 : x
  2. Step 2: Convert to fraction form
    945,514.17/1,410,896.72 = 843,611.67/x
  3. Step 3: Cross multiply
    945,514.17x = 1,410,896.72 × 843,611.67
  4. Step 4: Simplify right side
    945,514.17x = 1,190,248,940,265.75
  5. Step 5: Solve for x
    x = 1,190,248,940,265.75/945,514.17
  6. Step 6: Final answer
    x = 1,258,837.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.