Home / 1,609,931.30-2,414,896.96-1,441,969.70

Finding the Fourth Proportional to 1,609,931.30, 2,414,896.96 and 1,441,969.70

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Solution

The fourth proportional to 1,609,931.30, 2,414,896.96 and 1,441,969.70 is: 2,162,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,931.30 : 2,414,896.96 = 1,441,969.70 : x
  2. Step 2: Convert to fraction form
    1,609,931.30/2,414,896.96 = 1,441,969.70/x
  3. Step 3: Cross multiply
    1,609,931.30x = 2,414,896.96 × 1,441,969.70
  4. Step 4: Simplify right side
    1,609,931.30x = 3,482,208,244,942.11
  5. Step 5: Solve for x
    x = 3,482,208,244,942.11/1,609,931.30
  6. Step 6: Final answer
    x = 2,162,954.56

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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.