Home / 3,706,369.20-5,556,929.40-1,431,014.40

Finding the Fourth Proportional to 3,706,369.20, 5,556,929.40 and 1,431,014.40

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Solution

The fourth proportional to 3,706,369.20, 5,556,929.40 and 1,431,014.40 is: 2,145,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,369.20 : 5,556,929.40 = 1,431,014.40 : x
  2. Step 2: Convert to fraction form
    3,706,369.20/5,556,929.40 = 1,431,014.40/x
  3. Step 3: Cross multiply
    3,706,369.20x = 5,556,929.40 × 1,431,014.40
  4. Step 4: Simplify right side
    3,706,369.20x = 7,952,045,991,183.36
  5. Step 5: Solve for x
    x = 7,952,045,991,183.36/3,706,369.20
  6. Step 6: Final answer
    x = 2,145,508.33

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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.