Home / 804,882.20-1,205,940.90-383,250.20

Finding the Fourth Proportional to 804,882.20, 1,205,940.90 and 383,250.20

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Solution

The fourth proportional to 804,882.20, 1,205,940.90 and 383,250.20 is: 574,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,882.20 : 1,205,940.90 = 383,250.20 : x
  2. Step 2: Convert to fraction form
    804,882.20/1,205,940.90 = 383,250.20/x
  3. Step 3: Cross multiply
    804,882.20x = 1,205,940.90 × 383,250.20
  4. Step 4: Simplify right side
    804,882.20x = 462,177,091,113.18
  5. Step 5: Solve for x
    x = 462,177,091,113.18/804,882.20
  6. Step 6: Final answer
    x = 574,217.06

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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.