Home / 3,240,553.72-4,472,225.58-1,790,375.80

Finding the Fourth Proportional to 3,240,553.72, 4,472,225.58 and 1,790,375.80

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Solution

The fourth proportional to 3,240,553.72, 4,472,225.58 and 1,790,375.80 is: 2,470,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,553.72 : 4,472,225.58 = 1,790,375.80 : x
  2. Step 2: Convert to fraction form
    3,240,553.72/4,472,225.58 = 1,790,375.80/x
  3. Step 3: Cross multiply
    3,240,553.72x = 4,472,225.58 × 1,790,375.80
  4. Step 4: Simplify right side
    3,240,553.72x = 8,006,964,450,572.96
  5. Step 5: Solve for x
    x = 8,006,964,450,572.96/3,240,553.72
  6. Step 6: Final answer
    x = 2,470,863.05

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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.