Home / 546,933.33-818,967.90-439,747.65

Finding the Fourth Proportional to 546,933.33, 818,967.90 and 439,747.65

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Solution

The fourth proportional to 546,933.33, 818,967.90 and 439,747.65 is: 658,470.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,933.33 : 818,967.90 = 439,747.65 : x
  2. Step 2: Convert to fraction form
    546,933.33/818,967.90 = 439,747.65/x
  3. Step 3: Cross multiply
    546,933.33x = 818,967.90 × 439,747.65
  4. Step 4: Simplify right side
    546,933.33x = 360,139,209,450.44
  5. Step 5: Solve for x
    x = 360,139,209,450.44/546,933.33
  6. Step 6: Final answer
    x = 658,470.04

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1.5x scale

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.