Home / 2,169,527.12-3,253,976.64-1,519,130.06

Finding the Fourth Proportional to 2,169,527.12, 3,253,976.64 and 1,519,130.06

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Solution

The fourth proportional to 2,169,527.12, 3,253,976.64 and 1,519,130.06 is: 2,278,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,527.12 : 3,253,976.64 = 1,519,130.06 : x
  2. Step 2: Convert to fraction form
    2,169,527.12/3,253,976.64 = 1,519,130.06/x
  3. Step 3: Cross multiply
    2,169,527.12x = 3,253,976.64 × 1,519,130.06
  4. Step 4: Simplify right side
    2,169,527.12x = 4,943,213,728,361.80
  5. Step 5: Solve for x
    x = 4,943,213,728,361.80/2,169,527.12
  6. Step 6: Final answer
    x = 2,278,475.20

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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.