Home / 2,252,058.80-3,107,809.08-1,285,495.28

Finding the Fourth Proportional to 2,252,058.80, 3,107,809.08 and 1,285,495.28

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Solution

The fourth proportional to 2,252,058.80, 3,107,809.08 and 1,285,495.28 is: 1,773,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,058.80 : 3,107,809.08 = 1,285,495.28 : x
  2. Step 2: Convert to fraction form
    2,252,058.80/3,107,809.08 = 1,285,495.28/x
  3. Step 3: Cross multiply
    2,252,058.80x = 3,107,809.08 × 1,285,495.28
  4. Step 4: Simplify right side
    2,252,058.80x = 3,995,073,903,481.14
  5. Step 5: Solve for x
    x = 3,995,073,903,481.14/2,252,058.80
  6. Step 6: Final answer
    x = 1,773,965.18

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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.