Home / 784,286.32-1,082,315.02-444,754.58

Finding the Fourth Proportional to 784,286.32, 1,082,315.02 and 444,754.58

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Solution

The fourth proportional to 784,286.32, 1,082,315.02 and 444,754.58 is: 613,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,286.32 : 1,082,315.02 = 444,754.58 : x
  2. Step 2: Convert to fraction form
    784,286.32/1,082,315.02 = 444,754.58/x
  3. Step 3: Cross multiply
    784,286.32x = 1,082,315.02 × 444,754.58
  4. Step 4: Simplify right side
    784,286.32x = 481,364,562,147.79
  5. Step 5: Solve for x
    x = 481,364,562,147.79/784,286.32
  6. Step 6: Final answer
    x = 613,761.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.