Home / 3,520,580.64-5,281,694.73-1,091,606.10

Finding the Fourth Proportional to 3,520,580.64, 5,281,694.73 and 1,091,606.10

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Solution

The fourth proportional to 3,520,580.64, 5,281,694.73 and 1,091,606.10 is: 1,637,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,580.64 : 5,281,694.73 = 1,091,606.10 : x
  2. Step 2: Convert to fraction form
    3,520,580.64/5,281,694.73 = 1,091,606.10/x
  3. Step 3: Cross multiply
    3,520,580.64x = 5,281,694.73 × 1,091,606.10
  4. Step 4: Simplify right side
    3,520,580.64x = 5,765,530,185,605.85
  5. Step 5: Solve for x
    x = 5,765,530,185,605.85/3,520,580.64
  6. Step 6: Final answer
    x = 1,637,664.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.