Home / 604,586.12-905,882.72-351,155.19

Finding the Fourth Proportional to 604,586.12, 905,882.72 and 351,155.19

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Solution

The fourth proportional to 604,586.12, 905,882.72 and 351,155.19 is: 526,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,586.12 : 905,882.72 = 351,155.19 : x
  2. Step 2: Convert to fraction form
    604,586.12/905,882.72 = 351,155.19/x
  3. Step 3: Cross multiply
    604,586.12x = 905,882.72 × 351,155.19
  4. Step 4: Simplify right side
    604,586.12x = 318,105,419,537.21
  5. Step 5: Solve for x
    x = 318,105,419,537.21/604,586.12
  6. Step 6: Final answer
    x = 526,154.03

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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.