Home / 2,236,931.17-3,086,775.39-1,256,793.46

Finding the Fourth Proportional to 2,236,931.17, 3,086,775.39 and 1,256,793.46

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Solution

The fourth proportional to 2,236,931.17, 3,086,775.39 and 1,256,793.46 is: 1,734,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,931.17 : 3,086,775.39 = 1,256,793.46 : x
  2. Step 2: Convert to fraction form
    2,236,931.17/3,086,775.39 = 1,256,793.46/x
  3. Step 3: Cross multiply
    2,236,931.17x = 3,086,775.39 × 1,256,793.46
  4. Step 4: Simplify right side
    2,236,931.17x = 3,879,439,122,640.95
  5. Step 5: Solve for x
    x = 3,879,439,122,640.95/2,236,931.17
  6. Step 6: Final answer
    x = 1,734,268.44

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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.