Home / 2,768,628.30-4,152,942.45-1,700,205.90

Finding the Fourth Proportional to 2,768,628.30, 4,152,942.45 and 1,700,205.90

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Solution

The fourth proportional to 2,768,628.30, 4,152,942.45 and 1,700,205.90 is: 2,550,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,628.30 : 4,152,942.45 = 1,700,205.90 : x
  2. Step 2: Convert to fraction form
    2,768,628.30/4,152,942.45 = 1,700,205.90/x
  3. Step 3: Cross multiply
    2,768,628.30x = 4,152,942.45 × 1,700,205.90
  4. Step 4: Simplify right side
    2,768,628.30x = 7,060,857,255,850.46
  5. Step 5: Solve for x
    x = 7,060,857,255,850.46/2,768,628.30
  6. Step 6: Final answer
    x = 2,550,308.85

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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.