Home / 2,079,446.60-3,113,921.10-1,365,609.80

Finding the Fourth Proportional to 2,079,446.60, 3,113,921.10 and 1,365,609.80

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Solution

The fourth proportional to 2,079,446.60, 3,113,921.10 and 1,365,609.80 is: 2,044,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,446.60 : 3,113,921.10 = 1,365,609.80 : x
  2. Step 2: Convert to fraction form
    2,079,446.60/3,113,921.10 = 1,365,609.80/x
  3. Step 3: Cross multiply
    2,079,446.60x = 3,113,921.10 × 1,365,609.80
  4. Step 4: Simplify right side
    2,079,446.60x = 4,252,401,170,586.78
  5. Step 5: Solve for x
    x = 4,252,401,170,586.78/2,079,446.60
  6. Step 6: Final answer
    x = 2,044,967.72

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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.