Home / 967,655.97-1,451,503.89-352,138.86

Finding the Fourth Proportional to 967,655.97, 1,451,503.89 and 352,138.86

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Solution

The fourth proportional to 967,655.97, 1,451,503.89 and 352,138.86 is: 528,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,655.97 : 1,451,503.89 = 352,138.86 : x
  2. Step 2: Convert to fraction form
    967,655.97/1,451,503.89 = 352,138.86/x
  3. Step 3: Cross multiply
    967,655.97x = 1,451,503.89 × 352,138.86
  4. Step 4: Simplify right side
    967,655.97x = 511,130,925,110.17
  5. Step 5: Solve for x
    x = 511,130,925,110.17/967,655.97
  6. Step 6: Final answer
    x = 528,215.54

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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.