Home / 2,576,936.84-3,555,600.18-1,558,319.72

Finding the Fourth Proportional to 2,576,936.84, 3,555,600.18 and 1,558,319.72

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Solution

The fourth proportional to 2,576,936.84, 3,555,600.18 and 1,558,319.72 is: 2,150,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,936.84 : 3,555,600.18 = 1,558,319.72 : x
  2. Step 2: Convert to fraction form
    2,576,936.84/3,555,600.18 = 1,558,319.72/x
  3. Step 3: Cross multiply
    2,576,936.84x = 3,555,600.18 × 1,558,319.72
  4. Step 4: Simplify right side
    2,576,936.84x = 5,540,761,876,929.55
  5. Step 5: Solve for x
    x = 5,540,761,876,929.55/2,576,936.84
  6. Step 6: Final answer
    x = 2,150,134.92

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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.