Home / 927,183.90-1,390,557.62-253,104.96

Finding the Fourth Proportional to 927,183.90, 1,390,557.62 and 253,104.96

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Solution

The fourth proportional to 927,183.90, 1,390,557.62 and 253,104.96 is: 379,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,183.90 : 1,390,557.62 = 253,104.96 : x
  2. Step 2: Convert to fraction form
    927,183.90/1,390,557.62 = 253,104.96/x
  3. Step 3: Cross multiply
    927,183.90x = 1,390,557.62 × 253,104.96
  4. Step 4: Simplify right side
    927,183.90x = 351,957,030,787.80
  5. Step 5: Solve for x
    x = 351,957,030,787.80/927,183.90
  6. Step 6: Final answer
    x = 379,597.87

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1.5x scale

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.