Home / 816,357.33-1,126,586.60-448,850.00

Finding the Fourth Proportional to 816,357.33, 1,126,586.60 and 448,850.00

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Solution

The fourth proportional to 816,357.33, 1,126,586.60 and 448,850.00 is: 619,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,357.33 : 1,126,586.60 = 448,850.00 : x
  2. Step 2: Convert to fraction form
    816,357.33/1,126,586.60 = 448,850.00/x
  3. Step 3: Cross multiply
    816,357.33x = 1,126,586.60 × 448,850.00
  4. Step 4: Simplify right side
    816,357.33x = 505,668,399,348.59
  5. Step 5: Solve for x
    x = 505,668,399,348.59/816,357.33
  6. Step 6: Final answer
    x = 619,420.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.