Home / 827,996.19-1,241,994.29-267,030.69

Finding the Fourth Proportional to 827,996.19, 1,241,994.29 and 267,030.69

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Solution

The fourth proportional to 827,996.19, 1,241,994.29 and 267,030.69 is: 400,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,996.19 : 1,241,994.29 = 267,030.69 : x
  2. Step 2: Convert to fraction form
    827,996.19/1,241,994.29 = 267,030.69/x
  3. Step 3: Cross multiply
    827,996.19x = 1,241,994.29 × 267,030.69
  4. Step 4: Simplify right side
    827,996.19x = 331,650,590,899.61
  5. Step 5: Solve for x
    x = 331,650,590,899.61/827,996.19
  6. Step 6: Final answer
    x = 400,546.04

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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.