Home / 2,555,968.96-3,834,690.54-826,800.40

Finding the Fourth Proportional to 2,555,968.96, 3,834,690.54 and 826,800.40

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Solution

The fourth proportional to 2,555,968.96, 3,834,690.54 and 826,800.40 is: 1,240,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,968.96 : 3,834,690.54 = 826,800.40 : x
  2. Step 2: Convert to fraction form
    2,555,968.96/3,834,690.54 = 826,800.40/x
  3. Step 3: Cross multiply
    2,555,968.96x = 3,834,690.54 × 826,800.40
  4. Step 4: Simplify right side
    2,555,968.96x = 3,170,523,672,348.22
  5. Step 5: Solve for x
    x = 3,170,523,672,348.22/2,555,968.96
  6. Step 6: Final answer
    x = 1,240,439.04

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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.