Home / 955,922.76-1,319,173.16-526,200.75

Finding the Fourth Proportional to 955,922.76, 1,319,173.16 and 526,200.75

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Solution

The fourth proportional to 955,922.76, 1,319,173.16 and 526,200.75 is: 726,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,922.76 : 1,319,173.16 = 526,200.75 : x
  2. Step 2: Convert to fraction form
    955,922.76/1,319,173.16 = 526,200.75/x
  3. Step 3: Cross multiply
    955,922.76x = 1,319,173.16 × 526,200.75
  4. Step 4: Simplify right side
    955,922.76x = 694,149,903,540.87
  5. Step 5: Solve for x
    x = 694,149,903,540.87/955,922.76
  6. Step 6: Final answer
    x = 726,156.90

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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.