Home / 2,016,321.80-3,024,741.90-1,005,960.20

Finding the Fourth Proportional to 2,016,321.80, 3,024,741.90 and 1,005,960.20

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Solution

The fourth proportional to 2,016,321.80, 3,024,741.90 and 1,005,960.20 is: 1,509,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,321.80 : 3,024,741.90 = 1,005,960.20 : x
  2. Step 2: Convert to fraction form
    2,016,321.80/3,024,741.90 = 1,005,960.20/x
  3. Step 3: Cross multiply
    2,016,321.80x = 3,024,741.90 × 1,005,960.20
  4. Step 4: Simplify right side
    2,016,321.80x = 3,042,769,966,672.38
  5. Step 5: Solve for x
    x = 3,042,769,966,672.38/2,016,321.80
  6. Step 6: Final answer
    x = 1,509,069.62

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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.