Home / 816,020.20-1,224,432.60-367,058.80

Finding the Fourth Proportional to 816,020.20, 1,224,432.60 and 367,058.80

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Solution

The fourth proportional to 816,020.20, 1,224,432.60 and 367,058.80 is: 550,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,020.20 : 1,224,432.60 = 367,058.80 : x
  2. Step 2: Convert to fraction form
    816,020.20/1,224,432.60 = 367,058.80/x
  3. Step 3: Cross multiply
    816,020.20x = 1,224,432.60 × 367,058.80
  4. Step 4: Simplify right side
    816,020.20x = 449,438,760,836.88
  5. Step 5: Solve for x
    x = 449,438,760,836.88/816,020.20
  6. Step 6: Final answer
    x = 550,769.16

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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.