Home / 804,504.40-1,206,929.40-243,595.60

Finding the Fourth Proportional to 804,504.40, 1,206,929.40 and 243,595.60

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Solution

The fourth proportional to 804,504.40, 1,206,929.40 and 243,595.60 is: 365,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,504.40 : 1,206,929.40 = 243,595.60 : x
  2. Step 2: Convert to fraction form
    804,504.40/1,206,929.40 = 243,595.60/x
  3. Step 3: Cross multiply
    804,504.40x = 1,206,929.40 × 243,595.60
  4. Step 4: Simplify right side
    804,504.40x = 294,002,691,350.64
  5. Step 5: Solve for x
    x = 294,002,691,350.64/804,504.40
  6. Step 6: Final answer
    x = 365,445.72

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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.