Home / 957,315.97-1,321,321.16-595,013.45

Finding the Fourth Proportional to 957,315.97, 1,321,321.16 and 595,013.45

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Solution

The fourth proportional to 957,315.97, 1,321,321.16 and 595,013.45 is: 821,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,315.97 : 1,321,321.16 = 595,013.45 : x
  2. Step 2: Convert to fraction form
    957,315.97/1,321,321.16 = 595,013.45/x
  3. Step 3: Cross multiply
    957,315.97x = 1,321,321.16 × 595,013.45
  4. Step 4: Simplify right side
    957,315.97x = 786,203,853,503.58
  5. Step 5: Solve for x
    x = 786,203,853,503.58/957,315.97
  6. Step 6: Final answer
    x = 821,258.48

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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.