Home / 1,727,337.09-2,383,728.36-963,439.86

Finding the Fourth Proportional to 1,727,337.09, 2,383,728.36 and 963,439.86

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Solution

The fourth proportional to 1,727,337.09, 2,383,728.36 and 963,439.86 is: 1,329,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,337.09 : 2,383,728.36 = 963,439.86 : x
  2. Step 2: Convert to fraction form
    1,727,337.09/2,383,728.36 = 963,439.86/x
  3. Step 3: Cross multiply
    1,727,337.09x = 2,383,728.36 × 963,439.86
  4. Step 4: Simplify right side
    1,727,337.09x = 2,296,578,905,517.79
  5. Step 5: Solve for x
    x = 2,296,578,905,517.79/1,727,337.09
  6. Step 6: Final answer
    x = 1,329,548.78

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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.