Home / 2,956,556.70-4,434,835.05-1,946,818.80

Finding the Fourth Proportional to 2,956,556.70, 4,434,835.05 and 1,946,818.80

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Solution

The fourth proportional to 2,956,556.70, 4,434,835.05 and 1,946,818.80 is: 2,920,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,556.70 : 4,434,835.05 = 1,946,818.80 : x
  2. Step 2: Convert to fraction form
    2,956,556.70/4,434,835.05 = 1,946,818.80/x
  3. Step 3: Cross multiply
    2,956,556.70x = 4,434,835.05 × 1,946,818.80
  4. Step 4: Simplify right side
    2,956,556.70x = 8,633,820,250,238.94
  5. Step 5: Solve for x
    x = 8,633,820,250,238.94/2,956,556.70
  6. Step 6: Final answer
    x = 2,920,228.20

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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.