Home / 4,086,631.82-6,130,120.26-1,208,005.22

Finding the Fourth Proportional to 4,086,631.82, 6,130,120.26 and 1,208,005.22

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Solution

The fourth proportional to 4,086,631.82, 6,130,120.26 and 1,208,005.22 is: 1,812,058.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,631.82 : 6,130,120.26 = 1,208,005.22 : x
  2. Step 2: Convert to fraction form
    4,086,631.82/6,130,120.26 = 1,208,005.22/x
  3. Step 3: Cross multiply
    4,086,631.82x = 6,130,120.26 × 1,208,005.22
  4. Step 4: Simplify right side
    4,086,631.82x = 7,405,217,273,307.76
  5. Step 5: Solve for x
    x = 7,405,217,273,307.76/4,086,631.82
  6. Step 6: Final answer
    x = 1,812,058.83

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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.