Home / 833,886.09-1,150,731.97-451,904.67

Finding the Fourth Proportional to 833,886.09, 1,150,731.97 and 451,904.67

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Solution

The fourth proportional to 833,886.09, 1,150,731.97 and 451,904.67 is: 623,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,886.09 : 1,150,731.97 = 451,904.67 : x
  2. Step 2: Convert to fraction form
    833,886.09/1,150,731.97 = 451,904.67/x
  3. Step 3: Cross multiply
    833,886.09x = 1,150,731.97 × 451,904.67
  4. Step 4: Simplify right side
    833,886.09x = 520,021,150,031.54
  5. Step 5: Solve for x
    x = 520,021,150,031.54/833,886.09
  6. Step 6: Final answer
    x = 623,611.73

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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.