Home / 3,102,370.40-4,653,555.60-2,305,208.90

Finding the Fourth Proportional to 3,102,370.40, 4,653,555.60 and 2,305,208.90

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Solution

The fourth proportional to 3,102,370.40, 4,653,555.60 and 2,305,208.90 is: 3,457,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,370.40 : 4,653,555.60 = 2,305,208.90 : x
  2. Step 2: Convert to fraction form
    3,102,370.40/4,653,555.60 = 2,305,208.90/x
  3. Step 3: Cross multiply
    3,102,370.40x = 4,653,555.60 × 2,305,208.90
  4. Step 4: Simplify right side
    3,102,370.40x = 10,727,417,785,764.84
  5. Step 5: Solve for x
    x = 10,727,417,785,764.84/3,102,370.40
  6. Step 6: Final answer
    x = 3,457,813.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.