Home / 2,033,661.52-2,806,450.90-1,115,895.88

Finding the Fourth Proportional to 2,033,661.52, 2,806,450.90 and 1,115,895.88

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Solution

The fourth proportional to 2,033,661.52, 2,806,450.90 and 1,115,895.88 is: 1,539,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,661.52 : 2,806,450.90 = 1,115,895.88 : x
  2. Step 2: Convert to fraction form
    2,033,661.52/2,806,450.90 = 1,115,895.88/x
  3. Step 3: Cross multiply
    2,033,661.52x = 2,806,450.90 × 1,115,895.88
  4. Step 4: Simplify right side
    2,033,661.52x = 3,131,706,996,732.29
  5. Step 5: Solve for x
    x = 3,131,706,996,732.29/2,033,661.52
  6. Step 6: Final answer
    x = 1,539,935.22

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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.