Home / 4,072,127.49-5,619,603.64-2,236,755.61

Finding the Fourth Proportional to 4,072,127.49, 5,619,603.64 and 2,236,755.61

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Solution

The fourth proportional to 4,072,127.49, 5,619,603.64 and 2,236,755.61 is: 3,086,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,127.49 : 5,619,603.64 = 2,236,755.61 : x
  2. Step 2: Convert to fraction form
    4,072,127.49/5,619,603.64 = 2,236,755.61/x
  3. Step 3: Cross multiply
    4,072,127.49x = 5,619,603.64 × 2,236,755.61
  4. Step 4: Simplify right side
    4,072,127.49x = 12,569,679,939,648.40
  5. Step 5: Solve for x
    x = 12,569,679,939,648.40/4,072,127.49
  6. Step 6: Final answer
    x = 3,086,759.93

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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.