Home / 2,144,519.44-2,960,101.13-1,380,573

Finding the Fourth Proportional to 2,144,519.44, 2,960,101.13 and 1,380,573

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Solution

The fourth proportional to 2,144,519.44, 2,960,101.13 and 1,380,573 is: 1,905,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,519.44 : 2,960,101.13 = 1,380,573 : x
  2. Step 2: Convert to fraction form
    2,144,519.44/2,960,101.13 = 1,380,573/x
  3. Step 3: Cross multiply
    2,144,519.44x = 2,960,101.13 × 1,380,573
  4. Step 4: Simplify right side
    2,144,519.44x = 4,086,635,690,444.63
  5. Step 5: Solve for x
    x = 4,086,635,690,444.63/2,144,519.44
  6. Step 6: Final answer
    x = 1,905,618.40

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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.