Home / 1,957,928.28-2,702,103.90-1,086,844.98

Finding the Fourth Proportional to 1,957,928.28, 2,702,103.90 and 1,086,844.98

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Solution

The fourth proportional to 1,957,928.28, 2,702,103.90 and 1,086,844.98 is: 1,499,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,928.28 : 2,702,103.90 = 1,086,844.98 : x
  2. Step 2: Convert to fraction form
    1,957,928.28/2,702,103.90 = 1,086,844.98/x
  3. Step 3: Cross multiply
    1,957,928.28x = 2,702,103.90 × 1,086,844.98
  4. Step 4: Simplify right side
    1,957,928.28x = 2,936,768,059,153.42
  5. Step 5: Solve for x
    x = 2,936,768,059,153.42/1,957,928.28
  6. Step 6: Final answer
    x = 1,499,936.48

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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.