Home / 3,114,957-4,298,640.66-1,684,173

Finding the Fourth Proportional to 3,114,957, 4,298,640.66 and 1,684,173

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Solution

The fourth proportional to 3,114,957, 4,298,640.66 and 1,684,173 is: 2,324,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,957 : 4,298,640.66 = 1,684,173 : x
  2. Step 2: Convert to fraction form
    3,114,957/4,298,640.66 = 1,684,173/x
  3. Step 3: Cross multiply
    3,114,957x = 4,298,640.66 × 1,684,173
  4. Step 4: Simplify right side
    3,114,957x = 7,239,654,536,274.18
  5. Step 5: Solve for x
    x = 7,239,654,536,274.18/3,114,957
  6. Step 6: Final answer
    x = 2,324,158.74

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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.