Home / 827,266.70-1,241,130.45-406,556.30

Finding the Fourth Proportional to 827,266.70, 1,241,130.45 and 406,556.30

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Solution

The fourth proportional to 827,266.70, 1,241,130.45 and 406,556.30 is: 609,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,266.70 : 1,241,130.45 = 406,556.30 : x
  2. Step 2: Convert to fraction form
    827,266.70/1,241,130.45 = 406,556.30/x
  3. Step 3: Cross multiply
    827,266.70x = 1,241,130.45 × 406,556.30
  4. Step 4: Simplify right side
    827,266.70x = 504,589,403,569.34
  5. Step 5: Solve for x
    x = 504,589,403,569.34/827,266.70
  6. Step 6: Final answer
    x = 609,947.68

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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.