Home / 2,796,554.55-3,857,058.95-1,816,809.25

Finding the Fourth Proportional to 2,796,554.55, 3,857,058.95 and 1,816,809.25

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Solution

The fourth proportional to 2,796,554.55, 3,857,058.95 and 1,816,809.25 is: 2,505,776.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,554.55 : 3,857,058.95 = 1,816,809.25 : x
  2. Step 2: Convert to fraction form
    2,796,554.55/3,857,058.95 = 1,816,809.25/x
  3. Step 3: Cross multiply
    2,796,554.55x = 3,857,058.95 × 1,816,809.25
  4. Step 4: Simplify right side
    2,796,554.55x = 7,007,540,378,155.29
  5. Step 5: Solve for x
    x = 7,007,540,378,155.29/2,796,554.55
  6. Step 6: Final answer
    x = 2,505,776.39

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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.