Home / 3,953,845.04-5,923,995.42-2,157,987.56

Finding the Fourth Proportional to 3,953,845.04, 5,923,995.42 and 2,157,987.56

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Solution

The fourth proportional to 3,953,845.04, 5,923,995.42 and 2,157,987.56 is: 3,233,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,845.04 : 5,923,995.42 = 2,157,987.56 : x
  2. Step 2: Convert to fraction form
    3,953,845.04/5,923,995.42 = 2,157,987.56/x
  3. Step 3: Cross multiply
    3,953,845.04x = 5,923,995.42 × 2,157,987.56
  4. Step 4: Simplify right side
    3,953,845.04x = 12,783,908,421,856.97
  5. Step 5: Solve for x
    x = 12,783,908,421,856.97/3,953,845.04
  6. Step 6: Final answer
    x = 3,233,285.14

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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.