Home / 1,208,337.80-1,667,098.02-684,992.27

Finding the Fourth Proportional to 1,208,337.80, 1,667,098.02 and 684,992.27

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Solution

The fourth proportional to 1,208,337.80, 1,667,098.02 and 684,992.27 is: 945,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,337.80 : 1,667,098.02 = 684,992.27 : x
  2. Step 2: Convert to fraction form
    1,208,337.80/1,667,098.02 = 684,992.27/x
  3. Step 3: Cross multiply
    1,208,337.80x = 1,667,098.02 × 684,992.27
  4. Step 4: Simplify right side
    1,208,337.80x = 1,141,949,261,200.05
  5. Step 5: Solve for x
    x = 1,141,949,261,200.05/1,208,337.80
  6. Step 6: Final answer
    x = 945,057.96

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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.