Home / 2,936,533.66-4,052,444.09-1,647,401.72

Finding the Fourth Proportional to 2,936,533.66, 4,052,444.09 and 1,647,401.72

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Solution

The fourth proportional to 2,936,533.66, 4,052,444.09 and 1,647,401.72 is: 2,273,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,533.66 : 4,052,444.09 = 1,647,401.72 : x
  2. Step 2: Convert to fraction form
    2,936,533.66/4,052,444.09 = 1,647,401.72/x
  3. Step 3: Cross multiply
    2,936,533.66x = 4,052,444.09 × 1,647,401.72
  4. Step 4: Simplify right side
    2,936,533.66x = 6,676,003,355,832.83
  5. Step 5: Solve for x
    x = 6,676,003,355,832.83/2,936,533.66
  6. Step 6: Final answer
    x = 2,273,429.88

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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.