Home / 3,561,450.64-4,914,892.08-2,185,554.16

Finding the Fourth Proportional to 3,561,450.64, 4,914,892.08 and 2,185,554.16

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Solution

The fourth proportional to 3,561,450.64, 4,914,892.08 and 2,185,554.16 is: 3,016,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,450.64 : 4,914,892.08 = 2,185,554.16 : x
  2. Step 2: Convert to fraction form
    3,561,450.64/4,914,892.08 = 2,185,554.16/x
  3. Step 3: Cross multiply
    3,561,450.64x = 4,914,892.08 × 2,185,554.16
  4. Step 4: Simplify right side
    3,561,450.64x = 10,741,762,831,395.05
  5. Step 5: Solve for x
    x = 10,741,762,831,395.05/3,561,450.64
  6. Step 6: Final answer
    x = 3,016,120.09

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1.5x scale

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.