Home / 1,839,344.40-2,538,516.24-1,114,170.84

Finding the Fourth Proportional to 1,839,344.40, 2,538,516.24 and 1,114,170.84

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Solution

The fourth proportional to 1,839,344.40, 2,538,516.24 and 1,114,170.84 is: 1,537,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,344.40 : 2,538,516.24 = 1,114,170.84 : x
  2. Step 2: Convert to fraction form
    1,839,344.40/2,538,516.24 = 1,114,170.84/x
  3. Step 3: Cross multiply
    1,839,344.40x = 2,538,516.24 × 1,114,170.84
  4. Step 4: Simplify right side
    1,839,344.40x = 2,828,340,771,474.44
  5. Step 5: Solve for x
    x = 2,828,340,771,474.44/1,839,344.40
  6. Step 6: Final answer
    x = 1,537,689.61

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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.