Home / 1,648,964.55-2,469,247.70-1,086,293.19

Finding the Fourth Proportional to 1,648,964.55, 2,469,247.70 and 1,086,293.19

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Solution

The fourth proportional to 1,648,964.55, 2,469,247.70 and 1,086,293.19 is: 1,626,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,964.55 : 2,469,247.70 = 1,086,293.19 : x
  2. Step 2: Convert to fraction form
    1,648,964.55/2,469,247.70 = 1,086,293.19/x
  3. Step 3: Cross multiply
    1,648,964.55x = 2,469,247.70 × 1,086,293.19
  4. Step 4: Simplify right side
    1,648,964.55x = 2,682,326,955,501.70
  5. Step 5: Solve for x
    x = 2,682,326,955,501.70/1,648,964.55
  6. Step 6: Final answer
    x = 1,626,673.51

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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.