Home / 2,537,840.37-3,805,239.88-807,962.61

Finding the Fourth Proportional to 2,537,840.37, 3,805,239.88 and 807,962.61

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Solution

The fourth proportional to 2,537,840.37, 3,805,239.88 and 807,962.61 is: 1,211,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,840.37 : 3,805,239.88 = 807,962.61 : x
  2. Step 2: Convert to fraction form
    2,537,840.37/3,805,239.88 = 807,962.61/x
  3. Step 3: Cross multiply
    2,537,840.37x = 3,805,239.88 × 807,962.61
  4. Step 4: Simplify right side
    2,537,840.37x = 3,074,491,545,120.89
  5. Step 5: Solve for x
    x = 3,074,491,545,120.89/2,537,840.37
  6. Step 6: Final answer
    x = 1,211,459.78

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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.