Home / 827,394.40-1,241,091.60-294,932.80

Finding the Fourth Proportional to 827,394.40, 1,241,091.60 and 294,932.80

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Solution

The fourth proportional to 827,394.40, 1,241,091.60 and 294,932.80 is: 442,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,394.40 : 1,241,091.60 = 294,932.80 : x
  2. Step 2: Convert to fraction form
    827,394.40/1,241,091.60 = 294,932.80/x
  3. Step 3: Cross multiply
    827,394.40x = 1,241,091.60 × 294,932.80
  4. Step 4: Simplify right side
    827,394.40x = 366,038,620,644.48
  5. Step 5: Solve for x
    x = 366,038,620,644.48/827,394.40
  6. Step 6: Final answer
    x = 442,399.20

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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.