Home / 1,956,889.94-2,936,262.56-945,444.96

Finding the Fourth Proportional to 1,956,889.94, 2,936,262.56 and 945,444.96

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Solution

The fourth proportional to 1,956,889.94, 2,936,262.56 and 945,444.96 is: 1,418,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,889.94 : 2,936,262.56 = 945,444.96 : x
  2. Step 2: Convert to fraction form
    1,956,889.94/2,936,262.56 = 945,444.96/x
  3. Step 3: Cross multiply
    1,956,889.94x = 2,936,262.56 × 945,444.96
  4. Step 4: Simplify right side
    1,956,889.94x = 2,776,074,633,861.47
  5. Step 5: Solve for x
    x = 2,776,074,633,861.47/1,956,889.94
  6. Step 6: Final answer
    x = 1,418,615.62

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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.