Home / 3,913,776.18-5,401,601.64-2,386,769.04

Finding the Fourth Proportional to 3,913,776.18, 5,401,601.64 and 2,386,769.04

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Solution

The fourth proportional to 3,913,776.18, 5,401,601.64 and 2,386,769.04 is: 3,294,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,776.18 : 5,401,601.64 = 2,386,769.04 : x
  2. Step 2: Convert to fraction form
    3,913,776.18/5,401,601.64 = 2,386,769.04/x
  3. Step 3: Cross multiply
    3,913,776.18x = 5,401,601.64 × 2,386,769.04
  4. Step 4: Simplify right side
    3,913,776.18x = 12,892,375,560,765.22
  5. Step 5: Solve for x
    x = 12,892,375,560,765.22/3,913,776.18
  6. Step 6: Final answer
    x = 3,294,101.39

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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.