Home / 784,373.79-1,082,414.82-444,834.75

Finding the Fourth Proportional to 784,373.79, 1,082,414.82 and 444,834.75

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Solution

The fourth proportional to 784,373.79, 1,082,414.82 and 444,834.75 is: 613,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,373.79 : 1,082,414.82 = 444,834.75 : x
  2. Step 2: Convert to fraction form
    784,373.79/1,082,414.82 = 444,834.75/x
  3. Step 3: Cross multiply
    784,373.79x = 1,082,414.82 × 444,834.75
  4. Step 4: Simplify right side
    784,373.79x = 481,495,725,851.00
  5. Step 5: Solve for x
    x = 481,495,725,851.00/784,373.79
  6. Step 6: Final answer
    x = 613,860.04

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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.