Home / 2,768,359.30-4,153,122.15-1,170,099.70

Finding the Fourth Proportional to 2,768,359.30, 4,153,122.15 and 1,170,099.70

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Solution

The fourth proportional to 2,768,359.30, 4,153,122.15 and 1,170,099.70 is: 1,755,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,359.30 : 4,153,122.15 = 1,170,099.70 : x
  2. Step 2: Convert to fraction form
    2,768,359.30/4,153,122.15 = 1,170,099.70/x
  3. Step 3: Cross multiply
    2,768,359.30x = 4,153,122.15 × 1,170,099.70
  4. Step 4: Simplify right side
    2,768,359.30x = 4,859,566,981,778.35
  5. Step 5: Solve for x
    x = 4,859,566,981,778.35/2,768,359.30
  6. Step 6: Final answer
    x = 1,755,396.05

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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.