Home / 3,926,609.40-5,419,683.18-2,399,996.28

Finding the Fourth Proportional to 3,926,609.40, 5,419,683.18 and 2,399,996.28

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Solution

The fourth proportional to 3,926,609.40, 5,419,683.18 and 2,399,996.28 is: 3,312,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,609.40 : 5,419,683.18 = 2,399,996.28 : x
  2. Step 2: Convert to fraction form
    3,926,609.40/5,419,683.18 = 2,399,996.28/x
  3. Step 3: Cross multiply
    3,926,609.40x = 5,419,683.18 × 2,399,996.28
  4. Step 4: Simplify right side
    3,926,609.40x = 13,007,219,470,778.57
  5. Step 5: Solve for x
    x = 13,007,219,470,778.57/3,926,609.40
  6. Step 6: Final answer
    x = 3,312,582.98

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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.