Home / 814,007.26-1,123,330-451,486.62

Finding the Fourth Proportional to 814,007.26, 1,123,330 and 451,486.62

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Solution

The fourth proportional to 814,007.26, 1,123,330 and 451,486.62 is: 623,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,007.26 : 1,123,330 = 451,486.62 : x
  2. Step 2: Convert to fraction form
    814,007.26/1,123,330 = 451,486.62/x
  3. Step 3: Cross multiply
    814,007.26x = 1,123,330 × 451,486.62
  4. Step 4: Simplify right side
    814,007.26x = 507,168,464,844.60
  5. Step 5: Solve for x
    x = 507,168,464,844.60/814,007.26
  6. Step 6: Final answer
    x = 623,051.53

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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.