Home / 2,068,872.64-2,855,025.44-1,163,435.20

Finding the Fourth Proportional to 2,068,872.64, 2,855,025.44 and 1,163,435.20

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Solution

The fourth proportional to 2,068,872.64, 2,855,025.44 and 1,163,435.20 is: 1,605,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,872.64 : 2,855,025.44 = 1,163,435.20 : x
  2. Step 2: Convert to fraction form
    2,068,872.64/2,855,025.44 = 1,163,435.20/x
  3. Step 3: Cross multiply
    2,068,872.64x = 2,855,025.44 × 1,163,435.20
  4. Step 4: Simplify right side
    2,068,872.64x = 3,321,637,093,791.49
  5. Step 5: Solve for x
    x = 3,321,637,093,791.49/2,068,872.64
  6. Step 6: Final answer
    x = 1,605,530.00

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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.