Home / 804,226.23-1,109,861.73-441,683.55

Finding the Fourth Proportional to 804,226.23, 1,109,861.73 and 441,683.55

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Solution

The fourth proportional to 804,226.23, 1,109,861.73 and 441,683.55 is: 609,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,226.23 : 1,109,861.73 = 441,683.55 : x
  2. Step 2: Convert to fraction form
    804,226.23/1,109,861.73 = 441,683.55/x
  3. Step 3: Cross multiply
    804,226.23x = 1,109,861.73 × 441,683.55
  4. Step 4: Simplify right side
    804,226.23x = 490,207,668,915.54
  5. Step 5: Solve for x
    x = 490,207,668,915.54/804,226.23
  6. Step 6: Final answer
    x = 609,539.52

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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.