Home / 827,474.30-1,241,211.45-544,039.10

Finding the Fourth Proportional to 827,474.30, 1,241,211.45 and 544,039.10

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Solution

The fourth proportional to 827,474.30, 1,241,211.45 and 544,039.10 is: 816,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,474.30 : 1,241,211.45 = 544,039.10 : x
  2. Step 2: Convert to fraction form
    827,474.30/1,241,211.45 = 544,039.10/x
  3. Step 3: Cross multiply
    827,474.30x = 1,241,211.45 × 544,039.10
  4. Step 4: Simplify right side
    827,474.30x = 675,267,560,167.70
  5. Step 5: Solve for x
    x = 675,267,560,167.70/827,474.30
  6. Step 6: Final answer
    x = 816,058.65

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Double scale
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Similar ratio
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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.