Home / 436,156.04-654,147.82-414,527.91

Finding the Fourth Proportional to 436,156.04, 654,147.82 and 414,527.91

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Solution

The fourth proportional to 436,156.04, 654,147.82 and 414,527.91 is: 621,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,156.04 : 654,147.82 = 414,527.91 : x
  2. Step 2: Convert to fraction form
    436,156.04/654,147.82 = 414,527.91/x
  3. Step 3: Cross multiply
    436,156.04x = 654,147.82 × 414,527.91
  4. Step 4: Simplify right side
    436,156.04x = 271,162,531,566.20
  5. Step 5: Solve for x
    x = 271,162,531,566.20/436,156.04
  6. Step 6: Final answer
    x = 621,709.90

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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.