Home / 2,185,734.30-3,278,601.45-1,548,005.10

Finding the Fourth Proportional to 2,185,734.30, 3,278,601.45 and 1,548,005.10

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Solution

The fourth proportional to 2,185,734.30, 3,278,601.45 and 1,548,005.10 is: 2,322,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,734.30 : 3,278,601.45 = 1,548,005.10 : x
  2. Step 2: Convert to fraction form
    2,185,734.30/3,278,601.45 = 1,548,005.10/x
  3. Step 3: Cross multiply
    2,185,734.30x = 3,278,601.45 × 1,548,005.10
  4. Step 4: Simplify right side
    2,185,734.30x = 5,075,291,765,467.40
  5. Step 5: Solve for x
    x = 5,075,291,765,467.40/2,185,734.30
  6. Step 6: Final answer
    x = 2,322,007.65

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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.