Home / 2,559,687.14-3,839,760.38-666,444.98

Finding the Fourth Proportional to 2,559,687.14, 3,839,760.38 and 666,444.98

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Solution

The fourth proportional to 2,559,687.14, 3,839,760.38 and 666,444.98 is: 999,727.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,687.14 : 3,839,760.38 = 666,444.98 : x
  2. Step 2: Convert to fraction form
    2,559,687.14/3,839,760.38 = 666,444.98/x
  3. Step 3: Cross multiply
    2,559,687.14x = 3,839,760.38 × 666,444.98
  4. Step 4: Simplify right side
    2,559,687.14x = 2,558,989,040,919.41
  5. Step 5: Solve for x
    x = 2,558,989,040,919.41/2,559,687.14
  6. Step 6: Final answer
    x = 999,727.27

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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.