Home / 894,288.80-1,340,972.40-333,034.40

Finding the Fourth Proportional to 894,288.80, 1,340,972.40 and 333,034.40

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Solution

The fourth proportional to 894,288.80, 1,340,972.40 and 333,034.40 is: 499,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,288.80 : 1,340,972.40 = 333,034.40 : x
  2. Step 2: Convert to fraction form
    894,288.80/1,340,972.40 = 333,034.40/x
  3. Step 3: Cross multiply
    894,288.80x = 1,340,972.40 × 333,034.40
  4. Step 4: Simplify right side
    894,288.80x = 446,589,938,650.56
  5. Step 5: Solve for x
    x = 446,589,938,650.56/894,288.80
  6. Step 6: Final answer
    x = 499,380.00

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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.