Home / 814,458.36-1,123,951.23-451,937.46

Finding the Fourth Proportional to 814,458.36, 1,123,951.23 and 451,937.46

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Solution

The fourth proportional to 814,458.36, 1,123,951.23 and 451,937.46 is: 623,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,458.36 : 1,123,951.23 = 451,937.46 : x
  2. Step 2: Convert to fraction form
    814,458.36/1,123,951.23 = 451,937.46/x
  3. Step 3: Cross multiply
    814,458.36x = 1,123,951.23 × 451,937.46
  4. Step 4: Simplify right side
    814,458.36x = 507,955,664,050.08
  5. Step 5: Solve for x
    x = 507,955,664,050.08/814,458.36
  6. Step 6: Final answer
    x = 623,672.97

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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.