Home / 883,954.80-1,326,029.40-323,110.80

Finding the Fourth Proportional to 883,954.80, 1,326,029.40 and 323,110.80

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Solution

The fourth proportional to 883,954.80, 1,326,029.40 and 323,110.80 is: 484,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,954.80 : 1,326,029.40 = 323,110.80 : x
  2. Step 2: Convert to fraction form
    883,954.80/1,326,029.40 = 323,110.80/x
  3. Step 3: Cross multiply
    883,954.80x = 1,326,029.40 × 323,110.80
  4. Step 4: Simplify right side
    883,954.80x = 428,454,420,257.52
  5. Step 5: Solve for x
    x = 428,454,420,257.52/883,954.80
  6. Step 6: Final answer
    x = 484,701.73

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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.