Home / 956,645.42-1,435,144.66-395,723.66

Finding the Fourth Proportional to 956,645.42, 1,435,144.66 and 395,723.66

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Solution

The fourth proportional to 956,645.42, 1,435,144.66 and 395,723.66 is: 593,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,645.42 : 1,435,144.66 = 395,723.66 : x
  2. Step 2: Convert to fraction form
    956,645.42/1,435,144.66 = 395,723.66/x
  3. Step 3: Cross multiply
    956,645.42x = 1,435,144.66 × 395,723.66
  4. Step 4: Simplify right side
    956,645.42x = 567,920,697,484.66
  5. Step 5: Solve for x
    x = 567,920,697,484.66/956,645.42
  6. Step 6: Final answer
    x = 593,658.51

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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.