Home / 827,469.69-1,241,204.60-266,504.19

Finding the Fourth Proportional to 827,469.69, 1,241,204.60 and 266,504.19

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Solution

The fourth proportional to 827,469.69, 1,241,204.60 and 266,504.19 is: 399,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,469.69 : 1,241,204.60 = 266,504.19 : x
  2. Step 2: Convert to fraction form
    827,469.69/1,241,204.60 = 266,504.19/x
  3. Step 3: Cross multiply
    827,469.69x = 1,241,204.60 × 266,504.19
  4. Step 4: Simplify right side
    827,469.69x = 330,786,226,547.27
  5. Step 5: Solve for x
    x = 330,786,226,547.27/827,469.69
  6. Step 6: Final answer
    x = 399,756.31

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Double scale
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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.