Home / 3,732,086.14-5,150,113.21-2,078,318.56

Finding the Fourth Proportional to 3,732,086.14, 5,150,113.21 and 2,078,318.56

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Solution

The fourth proportional to 3,732,086.14, 5,150,113.21 and 2,078,318.56 is: 2,867,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,086.14 : 5,150,113.21 = 2,078,318.56 : x
  2. Step 2: Convert to fraction form
    3,732,086.14/5,150,113.21 = 2,078,318.56/x
  3. Step 3: Cross multiply
    3,732,086.14x = 5,150,113.21 × 2,078,318.56
  4. Step 4: Simplify right side
    3,732,086.14x = 10,703,575,870,444.18
  5. Step 5: Solve for x
    x = 10,703,575,870,444.18/3,732,086.14
  6. Step 6: Final answer
    x = 2,867,987.36

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1.5x scale

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.