Home / 942,863.06-1,413,170.58-657,005.96

Finding the Fourth Proportional to 942,863.06, 1,413,170.58 and 657,005.96

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Solution

The fourth proportional to 942,863.06, 1,413,170.58 and 657,005.96 is: 984,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,863.06 : 1,413,170.58 = 657,005.96 : x
  2. Step 2: Convert to fraction form
    942,863.06/1,413,170.58 = 657,005.96/x
  3. Step 3: Cross multiply
    942,863.06x = 1,413,170.58 × 657,005.96
  4. Step 4: Simplify right side
    942,863.06x = 928,461,493,556.66
  5. Step 5: Solve for x
    x = 928,461,493,556.66/942,863.06
  6. Step 6: Final answer
    x = 984,725.71

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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.