Home / 3,805,930.98-5,252,256.81-2,086,948.98

Finding the Fourth Proportional to 3,805,930.98, 5,252,256.81 and 2,086,948.98

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Solution

The fourth proportional to 3,805,930.98, 5,252,256.81 and 2,086,948.98 is: 2,880,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,930.98 : 5,252,256.81 = 2,086,948.98 : x
  2. Step 2: Convert to fraction form
    3,805,930.98/5,252,256.81 = 2,086,948.98/x
  3. Step 3: Cross multiply
    3,805,930.98x = 5,252,256.81 × 2,086,948.98
  4. Step 4: Simplify right side
    3,805,930.98x = 10,961,191,992,327.55
  5. Step 5: Solve for x
    x = 10,961,191,992,327.55/3,805,930.98
  6. Step 6: Final answer
    x = 2,880,029.10

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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.