Home / 3,745,027.92-5,173,429.32-2,980,102.80

Finding the Fourth Proportional to 3,745,027.92, 5,173,429.32 and 2,980,102.80

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Solution

The fourth proportional to 3,745,027.92, 5,173,429.32 and 2,980,102.80 is: 4,116,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,027.92 : 5,173,429.32 = 2,980,102.80 : x
  2. Step 2: Convert to fraction form
    3,745,027.92/5,173,429.32 = 2,980,102.80/x
  3. Step 3: Cross multiply
    3,745,027.92x = 5,173,429.32 × 2,980,102.80
  4. Step 4: Simplify right side
    3,745,027.92x = 15,417,351,202,134.10
  5. Step 5: Solve for x
    x = 15,417,351,202,134.10/3,745,027.92
  6. Step 6: Final answer
    x = 4,116,752.01

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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.