Home / 3,548,233.60-4,896,564.32-1,916,640.96

Finding the Fourth Proportional to 3,548,233.60, 4,896,564.32 and 1,916,640.96

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Solution

The fourth proportional to 3,548,233.60, 4,896,564.32 and 1,916,640.96 is: 2,644,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,233.60 : 4,896,564.32 = 1,916,640.96 : x
  2. Step 2: Convert to fraction form
    3,548,233.60/4,896,564.32 = 1,916,640.96/x
  3. Step 3: Cross multiply
    3,548,233.60x = 4,896,564.32 × 1,916,640.96
  4. Step 4: Simplify right side
    3,548,233.60x = 9,384,955,738,986.55
  5. Step 5: Solve for x
    x = 9,384,955,738,986.55/3,548,233.60
  6. Step 6: Final answer
    x = 2,644,965.58

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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.