Home / 3,314,221.92-4,573,582.68-1,863,916.80

Finding the Fourth Proportional to 3,314,221.92, 4,573,582.68 and 1,863,916.80

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Solution

The fourth proportional to 3,314,221.92, 4,573,582.68 and 1,863,916.80 is: 2,572,180.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,221.92 : 4,573,582.68 = 1,863,916.80 : x
  2. Step 2: Convert to fraction form
    3,314,221.92/4,573,582.68 = 1,863,916.80/x
  3. Step 3: Cross multiply
    3,314,221.92x = 4,573,582.68 × 1,863,916.80
  4. Step 4: Simplify right side
    3,314,221.92x = 8,524,777,593,441.02
  5. Step 5: Solve for x
    x = 8,524,777,593,441.02/3,314,221.92
  6. Step 6: Final answer
    x = 2,572,180.68

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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.