Home / 1,194,932.72-1,648,653.40-711,110

Finding the Fourth Proportional to 1,194,932.72, 1,648,653.40 and 711,110

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Solution

The fourth proportional to 1,194,932.72, 1,648,653.40 and 711,110 is: 981,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,932.72 : 1,648,653.40 = 711,110 : x
  2. Step 2: Convert to fraction form
    1,194,932.72/1,648,653.40 = 711,110/x
  3. Step 3: Cross multiply
    1,194,932.72x = 1,648,653.40 × 711,110
  4. Step 4: Simplify right side
    1,194,932.72x = 1,172,373,919,274
  5. Step 5: Solve for x
    x = 1,172,373,919,274/1,194,932.72
  6. Step 6: Final answer
    x = 981,121.28

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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.