Home / 3,363,181.19-4,641,446.97-1,912,790.13

Finding the Fourth Proportional to 3,363,181.19, 4,641,446.97 and 1,912,790.13

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Solution

The fourth proportional to 3,363,181.19, 4,641,446.97 and 1,912,790.13 is: 2,639,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,181.19 : 4,641,446.97 = 1,912,790.13 : x
  2. Step 2: Convert to fraction form
    3,363,181.19/4,641,446.97 = 1,912,790.13/x
  3. Step 3: Cross multiply
    3,363,181.19x = 4,641,446.97 × 1,912,790.13
  4. Step 4: Simplify right side
    3,363,181.19x = 8,878,113,953,134.40
  5. Step 5: Solve for x
    x = 8,878,113,953,134.40/3,363,181.19
  6. Step 6: Final answer
    x = 2,639,796.51

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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.