Home / 3,363,682.38-4,640,425.47-2,056,991.55

Finding the Fourth Proportional to 3,363,682.38, 4,640,425.47 and 2,056,991.55

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Solution

The fourth proportional to 3,363,682.38, 4,640,425.47 and 2,056,991.55 is: 2,837,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,682.38 : 4,640,425.47 = 2,056,991.55 : x
  2. Step 2: Convert to fraction form
    3,363,682.38/4,640,425.47 = 2,056,991.55/x
  3. Step 3: Cross multiply
    3,363,682.38x = 4,640,425.47 × 2,056,991.55
  4. Step 4: Simplify right side
    3,363,682.38x = 9,545,315,980,194.78
  5. Step 5: Solve for x
    x = 9,545,315,980,194.78/3,363,682.38
  6. Step 6: Final answer
    x = 2,837,757.82

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Double scale
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1.5x scale

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.