Home / 4,086,812.96-5,640,244.88-2,251,459.36

Finding the Fourth Proportional to 4,086,812.96, 5,640,244.88 and 2,251,459.36

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Solution

The fourth proportional to 4,086,812.96, 5,640,244.88 and 2,251,459.36 is: 3,107,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,812.96 : 5,640,244.88 = 2,251,459.36 : x
  2. Step 2: Convert to fraction form
    4,086,812.96/5,640,244.88 = 2,251,459.36/x
  3. Step 3: Cross multiply
    4,086,812.96x = 5,640,244.88 × 2,251,459.36
  4. Step 4: Simplify right side
    4,086,812.96x = 12,698,782,127,768.08
  5. Step 5: Solve for x
    x = 12,698,782,127,768.08/4,086,812.96
  6. Step 6: Final answer
    x = 3,107,257.97

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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.