Home / 1,601,516.90-2,207,399.82-1,214,204.06

Finding the Fourth Proportional to 1,601,516.90, 2,207,399.82 and 1,214,204.06

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Solution

The fourth proportional to 1,601,516.90, 2,207,399.82 and 1,214,204.06 is: 1,673,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,516.90 : 2,207,399.82 = 1,214,204.06 : x
  2. Step 2: Convert to fraction form
    1,601,516.90/2,207,399.82 = 1,214,204.06/x
  3. Step 3: Cross multiply
    1,601,516.90x = 2,207,399.82 × 1,214,204.06
  4. Step 4: Simplify right side
    1,601,516.90x = 2,680,233,824,452.50
  5. Step 5: Solve for x
    x = 2,680,233,824,452.50/1,601,516.90
  6. Step 6: Final answer
    x = 1,673,559.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.