Home / 2,637,995.88-3,954,335.40-1,039,940.40

Finding the Fourth Proportional to 2,637,995.88, 3,954,335.40 and 1,039,940.40

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Solution

The fourth proportional to 2,637,995.88, 3,954,335.40 and 1,039,940.40 is: 1,558,862.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,995.88 : 3,954,335.40 = 1,039,940.40 : x
  2. Step 2: Convert to fraction form
    2,637,995.88/3,954,335.40 = 1,039,940.40/x
  3. Step 3: Cross multiply
    2,637,995.88x = 3,954,335.40 × 1,039,940.40
  4. Step 4: Simplify right side
    2,637,995.88x = 4,112,273,137,610.16
  5. Step 5: Solve for x
    x = 4,112,273,137,610.16/2,637,995.88
  6. Step 6: Final answer
    x = 1,558,862.61

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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.