Home / 4,109,286.60-6,163,929.90-1,865,424.60

Finding the Fourth Proportional to 4,109,286.60, 6,163,929.90 and 1,865,424.60

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Solution

The fourth proportional to 4,109,286.60, 6,163,929.90 and 1,865,424.60 is: 2,798,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,286.60 : 6,163,929.90 = 1,865,424.60 : x
  2. Step 2: Convert to fraction form
    4,109,286.60/6,163,929.90 = 1,865,424.60/x
  3. Step 3: Cross multiply
    4,109,286.60x = 6,163,929.90 × 1,865,424.60
  4. Step 4: Simplify right side
    4,109,286.60x = 11,498,346,468,135.54
  5. Step 5: Solve for x
    x = 11,498,346,468,135.54/4,109,286.60
  6. Step 6: Final answer
    x = 2,798,136.90

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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.