Home / 3,767,980.16-5,199,847.44-2,049,116.96

Finding the Fourth Proportional to 3,767,980.16, 5,199,847.44 and 2,049,116.96

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Solution

The fourth proportional to 3,767,980.16, 5,199,847.44 and 2,049,116.96 is: 2,827,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,980.16 : 5,199,847.44 = 2,049,116.96 : x
  2. Step 2: Convert to fraction form
    3,767,980.16/5,199,847.44 = 2,049,116.96/x
  3. Step 3: Cross multiply
    3,767,980.16x = 5,199,847.44 × 2,049,116.96
  4. Step 4: Simplify right side
    3,767,980.16x = 10,655,095,578,716.58
  5. Step 5: Solve for x
    x = 10,655,095,578,716.58/3,767,980.16
  6. Step 6: Final answer
    x = 2,827,800.34

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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.