Home / 2,353,753.87-3,530,630.80-670,813.63

Finding the Fourth Proportional to 2,353,753.87, 3,530,630.80 and 670,813.63

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Solution

The fourth proportional to 2,353,753.87, 3,530,630.80 and 670,813.63 is: 1,006,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,753.87 : 3,530,630.80 = 670,813.63 : x
  2. Step 2: Convert to fraction form
    2,353,753.87/3,530,630.80 = 670,813.63/x
  3. Step 3: Cross multiply
    2,353,753.87x = 3,530,630.80 × 670,813.63
  4. Step 4: Simplify right side
    2,353,753.87x = 2,368,395,263,137.80
  5. Step 5: Solve for x
    x = 2,368,395,263,137.80/2,353,753.87
  6. Step 6: Final answer
    x = 1,006,220.44

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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.