Home / 824,364.20-1,236,546.30-735,717.80

Finding the Fourth Proportional to 824,364.20, 1,236,546.30 and 735,717.80

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Solution

The fourth proportional to 824,364.20, 1,236,546.30 and 735,717.80 is: 1,103,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,364.20 : 1,236,546.30 = 735,717.80 : x
  2. Step 2: Convert to fraction form
    824,364.20/1,236,546.30 = 735,717.80/x
  3. Step 3: Cross multiply
    824,364.20x = 1,236,546.30 × 735,717.80
  4. Step 4: Simplify right side
    824,364.20x = 909,749,123,434.14
  5. Step 5: Solve for x
    x = 909,749,123,434.14/824,364.20
  6. Step 6: Final answer
    x = 1,103,576.70

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1.5x scale

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.