Home / 814,058.26-1,123,469.40-451,598.92

Finding the Fourth Proportional to 814,058.26, 1,123,469.40 and 451,598.92

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Solution

The fourth proportional to 814,058.26, 1,123,469.40 and 451,598.92 is: 623,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,058.26 : 1,123,469.40 = 451,598.92 : x
  2. Step 2: Convert to fraction form
    814,058.26/1,123,469.40 = 451,598.92/x
  3. Step 3: Cross multiply
    814,058.26x = 1,123,469.40 × 451,598.92
  4. Step 4: Simplify right side
    814,058.26x = 507,357,567,693.05
  5. Step 5: Solve for x
    x = 507,357,567,693.05/814,058.26
  6. Step 6: Final answer
    x = 623,244.79

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Double scale
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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.