Home / 2,940,171.41-4,057,484.40-1,633,507.76

Finding the Fourth Proportional to 2,940,171.41, 4,057,484.40 and 1,633,507.76

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Solution

The fourth proportional to 2,940,171.41, 4,057,484.40 and 1,633,507.76 is: 2,254,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,171.41 : 4,057,484.40 = 1,633,507.76 : x
  2. Step 2: Convert to fraction form
    2,940,171.41/4,057,484.40 = 1,633,507.76/x
  3. Step 3: Cross multiply
    2,940,171.41x = 4,057,484.40 × 1,633,507.76
  4. Step 4: Simplify right side
    2,940,171.41x = 6,627,932,263,622.65
  5. Step 5: Solve for x
    x = 6,627,932,263,622.65/2,940,171.41
  6. Step 6: Final answer
    x = 2,254,267.30

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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.