Home / 5,612,764.92-7,748,206.38-3,289,336.44

Finding the Fourth Proportional to 5,612,764.92, 7,748,206.38 and 3,289,336.44

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Solution

The fourth proportional to 5,612,764.92, 7,748,206.38 and 3,289,336.44 is: 4,540,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,764.92 : 7,748,206.38 = 3,289,336.44 : x
  2. Step 2: Convert to fraction form
    5,612,764.92/7,748,206.38 = 3,289,336.44/x
  3. Step 3: Cross multiply
    5,612,764.92x = 7,748,206.38 × 3,289,336.44
  4. Step 4: Simplify right side
    5,612,764.92x = 25,486,457,590,374.49
  5. Step 5: Solve for x
    x = 25,486,457,590,374.49/5,612,764.92
  6. Step 6: Final answer
    x = 4,540,802.61

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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.