Home / 1,194,530.14-1,648,342.13-711,212.86

Finding the Fourth Proportional to 1,194,530.14, 1,648,342.13 and 711,212.86

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Solution

The fourth proportional to 1,194,530.14, 1,648,342.13 and 711,212.86 is: 981,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,530.14 : 1,648,342.13 = 711,212.86 : x
  2. Step 2: Convert to fraction form
    1,194,530.14/1,648,342.13 = 711,212.86/x
  3. Step 3: Cross multiply
    1,194,530.14x = 1,648,342.13 × 711,212.86
  4. Step 4: Simplify right side
    1,194,530.14x = 1,172,322,108,738.02
  5. Step 5: Solve for x
    x = 1,172,322,108,738.02/1,194,530.14
  6. Step 6: Final answer
    x = 981,408.57

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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.