Home / 2,079,423.10-3,113,885.85-1,365,586.30

Finding the Fourth Proportional to 2,079,423.10, 3,113,885.85 and 1,365,586.30

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Solution

The fourth proportional to 2,079,423.10, 3,113,885.85 and 1,365,586.30 is: 2,044,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,423.10 : 3,113,885.85 = 1,365,586.30 : x
  2. Step 2: Convert to fraction form
    2,079,423.10/3,113,885.85 = 1,365,586.30/x
  3. Step 3: Cross multiply
    2,079,423.10x = 3,113,885.85 × 1,365,586.30
  4. Step 4: Simplify right side
    2,079,423.10x = 4,252,279,856,523.86
  5. Step 5: Solve for x
    x = 4,252,279,856,523.86/2,079,423.10
  6. Step 6: Final answer
    x = 2,044,932.49

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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.