Home / 956,887.30-1,435,525.35-325,864.90

Finding the Fourth Proportional to 956,887.30, 1,435,525.35 and 325,864.90

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Solution

The fourth proportional to 956,887.30, 1,435,525.35 and 325,864.90 is: 488,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,887.30 : 1,435,525.35 = 325,864.90 : x
  2. Step 2: Convert to fraction form
    956,887.30/1,435,525.35 = 325,864.90/x
  3. Step 3: Cross multiply
    956,887.30x = 1,435,525.35 × 325,864.90
  4. Step 4: Simplify right side
    956,887.30x = 467,787,324,625.22
  5. Step 5: Solve for x
    x = 467,787,324,625.22/956,887.30
  6. Step 6: Final answer
    x = 488,863.55

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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.