Home / 824,558.60-1,236,708.30-292,003.40

Finding the Fourth Proportional to 824,558.60, 1,236,708.30 and 292,003.40

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Solution

The fourth proportional to 824,558.60, 1,236,708.30 and 292,003.40 is: 437,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,558.60 : 1,236,708.30 = 292,003.40 : x
  2. Step 2: Convert to fraction form
    824,558.60/1,236,708.30 = 292,003.40/x
  3. Step 3: Cross multiply
    824,558.60x = 1,236,708.30 × 292,003.40
  4. Step 4: Simplify right side
    824,558.60x = 361,123,028,408.22
  5. Step 5: Solve for x
    x = 361,123,028,408.22/824,558.60
  6. Step 6: Final answer
    x = 437,959.20

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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.