Home / 4,253,201.80-6,380,929.10-1,856,017.80

Finding the Fourth Proportional to 4,253,201.80, 6,380,929.10 and 1,856,017.80

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Solution

The fourth proportional to 4,253,201.80, 6,380,929.10 and 1,856,017.80 is: 2,784,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,201.80 : 6,380,929.10 = 1,856,017.80 : x
  2. Step 2: Convert to fraction form
    4,253,201.80/6,380,929.10 = 1,856,017.80/x
  3. Step 3: Cross multiply
    4,253,201.80x = 6,380,929.10 × 1,856,017.80
  4. Step 4: Simplify right side
    4,253,201.80x = 11,843,117,990,137.98
  5. Step 5: Solve for x
    x = 11,843,117,990,137.98/4,253,201.80
  6. Step 6: Final answer
    x = 2,784,518.24

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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.