Home / 3,346,148.91-4,617,674.19-1,896,120.75

Finding the Fourth Proportional to 3,346,148.91, 4,617,674.19 and 1,896,120.75

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Solution

The fourth proportional to 3,346,148.91, 4,617,674.19 and 1,896,120.75 is: 2,616,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,148.91 : 4,617,674.19 = 1,896,120.75 : x
  2. Step 2: Convert to fraction form
    3,346,148.91/4,617,674.19 = 1,896,120.75/x
  3. Step 3: Cross multiply
    3,346,148.91x = 4,617,674.19 × 1,896,120.75
  4. Step 4: Simplify right side
    3,346,148.91x = 8,755,667,848,398.44
  5. Step 5: Solve for x
    x = 8,755,667,848,398.44/3,346,148.91
  6. Step 6: Final answer
    x = 2,616,640.23

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Double scale
Find fourth proportional to 3,346,149.91, 4,617,675.57 and 1,896,121.75
Similar ratio
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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.