Home / 804,858.20-1,205,904.90-383,226.20

Finding the Fourth Proportional to 804,858.20, 1,205,904.90 and 383,226.20

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Solution

The fourth proportional to 804,858.20, 1,205,904.90 and 383,226.20 is: 574,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,858.20 : 1,205,904.90 = 383,226.20 : x
  2. Step 2: Convert to fraction form
    804,858.20/1,205,904.90 = 383,226.20/x
  3. Step 3: Cross multiply
    804,858.20x = 1,205,904.90 × 383,226.20
  4. Step 4: Simplify right side
    804,858.20x = 462,134,352,388.38
  5. Step 5: Solve for x
    x = 462,134,352,388.38/804,858.20
  6. Step 6: Final answer
    x = 574,181.08

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Double scale
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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.