Home / 824,529.30-1,236,793.95-741,860.70

Finding the Fourth Proportional to 824,529.30, 1,236,793.95 and 741,860.70

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Solution

The fourth proportional to 824,529.30, 1,236,793.95 and 741,860.70 is: 1,112,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,529.30 : 1,236,793.95 = 741,860.70 : x
  2. Step 2: Convert to fraction form
    824,529.30/1,236,793.95 = 741,860.70/x
  3. Step 3: Cross multiply
    824,529.30x = 1,236,793.95 × 741,860.70
  4. Step 4: Simplify right side
    824,529.30x = 917,528,825,502.77
  5. Step 5: Solve for x
    x = 917,528,825,502.77/824,529.30
  6. Step 6: Final answer
    x = 1,112,791.05

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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.