Home / 3,210,584.33-4,429,982.45-1,903,594.86

Finding the Fourth Proportional to 3,210,584.33, 4,429,982.45 and 1,903,594.86

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Solution

The fourth proportional to 3,210,584.33, 4,429,982.45 and 1,903,594.86 is: 2,626,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,584.33 : 4,429,982.45 = 1,903,594.86 : x
  2. Step 2: Convert to fraction form
    3,210,584.33/4,429,982.45 = 1,903,594.86/x
  3. Step 3: Cross multiply
    3,210,584.33x = 4,429,982.45 × 1,903,594.86
  4. Step 4: Simplify right side
    3,210,584.33x = 8,432,891,826,469.19
  5. Step 5: Solve for x
    x = 8,432,891,826,469.19/3,210,584.33
  6. Step 6: Final answer
    x = 2,626,590.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.