Home / 827,496.80-1,241,461.20-266,544.80

Finding the Fourth Proportional to 827,496.80, 1,241,461.20 and 266,544.80

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Solution

The fourth proportional to 827,496.80, 1,241,461.20 and 266,544.80 is: 399,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,496.80 : 1,241,461.20 = 266,544.80 : x
  2. Step 2: Convert to fraction form
    827,496.80/1,241,461.20 = 266,544.80/x
  3. Step 3: Cross multiply
    827,496.80x = 1,241,461.20 × 266,544.80
  4. Step 4: Simplify right side
    827,496.80x = 330,905,027,261.76
  5. Step 5: Solve for x
    x = 330,905,027,261.76/827,496.80
  6. Step 6: Final answer
    x = 399,886.78

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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.