Home / 956,628.62-1,435,119.51-395,706.86

Finding the Fourth Proportional to 956,628.62, 1,435,119.51 and 395,706.86

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Solution

The fourth proportional to 956,628.62, 1,435,119.51 and 395,706.86 is: 593,633.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,628.62 : 1,435,119.51 = 395,706.86 : x
  2. Step 2: Convert to fraction form
    956,628.62/1,435,119.51 = 395,706.86/x
  3. Step 3: Cross multiply
    956,628.62x = 1,435,119.51 × 395,706.86
  4. Step 4: Simplify right side
    956,628.62x = 567,886,627,851.24
  5. Step 5: Solve for x
    x = 567,886,627,851.24/956,628.62
  6. Step 6: Final answer
    x = 593,633.33

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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.