Home / 3,632,439.64-5,012,581.44-2,000,811.88

Finding the Fourth Proportional to 3,632,439.64, 5,012,581.44 and 2,000,811.88

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Solution

The fourth proportional to 3,632,439.64, 5,012,581.44 and 2,000,811.88 is: 2,761,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,439.64 : 5,012,581.44 = 2,000,811.88 : x
  2. Step 2: Convert to fraction form
    3,632,439.64/5,012,581.44 = 2,000,811.88/x
  3. Step 3: Cross multiply
    3,632,439.64x = 5,012,581.44 × 2,000,811.88
  4. Step 4: Simplify right side
    3,632,439.64x = 10,029,232,494,619.51
  5. Step 5: Solve for x
    x = 10,029,232,494,619.51/3,632,439.64
  6. Step 6: Final answer
    x = 2,761,018.35

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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.