Home / 941,364.60-1,299,096.30-511,644.60

Finding the Fourth Proportional to 941,364.60, 1,299,096.30 and 511,644.60

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Solution

The fourth proportional to 941,364.60, 1,299,096.30 and 511,644.60 is: 706,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,364.60 : 1,299,096.30 = 511,644.60 : x
  2. Step 2: Convert to fraction form
    941,364.60/1,299,096.30 = 511,644.60/x
  3. Step 3: Cross multiply
    941,364.60x = 1,299,096.30 × 511,644.60
  4. Step 4: Simplify right side
    941,364.60x = 664,675,606,774.98
  5. Step 5: Solve for x
    x = 664,675,606,774.98/941,364.60
  6. Step 6: Final answer
    x = 706,076.70

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1.5x scale

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.