Home / 2,777,416.40-4,156,793.40-1,937,608.40

Finding the Fourth Proportional to 2,777,416.40, 4,156,793.40 and 1,937,608.40

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Solution

The fourth proportional to 2,777,416.40, 4,156,793.40 and 1,937,608.40 is: 2,899,902.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,416.40 : 4,156,793.40 = 1,937,608.40 : x
  2. Step 2: Convert to fraction form
    2,777,416.40/4,156,793.40 = 1,937,608.40/x
  3. Step 3: Cross multiply
    2,777,416.40x = 4,156,793.40 × 1,937,608.40
  4. Step 4: Simplify right side
    2,777,416.40x = 8,054,237,808,904.56
  5. Step 5: Solve for x
    x = 8,054,237,808,904.56/2,777,416.40
  6. Step 6: Final answer
    x = 2,899,902.88

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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.