Home / 2,057,840.28-2,839,108.86-1,293,951.96

Finding the Fourth Proportional to 2,057,840.28, 2,839,108.86 and 1,293,951.96

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Solution

The fourth proportional to 2,057,840.28, 2,839,108.86 and 1,293,951.96 is: 1,785,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,840.28 : 2,839,108.86 = 1,293,951.96 : x
  2. Step 2: Convert to fraction form
    2,057,840.28/2,839,108.86 = 1,293,951.96/x
  3. Step 3: Cross multiply
    2,057,840.28x = 2,839,108.86 × 1,293,951.96
  4. Step 4: Simplify right side
    2,057,840.28x = 3,673,670,474,050.37
  5. Step 5: Solve for x
    x = 3,673,670,474,050.37/2,057,840.28
  6. Step 6: Final answer
    x = 1,785,206.81

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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.