Home / 3,309,119.60-4,963,679.40-1,065,257.60

Finding the Fourth Proportional to 3,309,119.60, 4,963,679.40 and 1,065,257.60

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Solution

The fourth proportional to 3,309,119.60, 4,963,679.40 and 1,065,257.60 is: 1,597,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,119.60 : 4,963,679.40 = 1,065,257.60 : x
  2. Step 2: Convert to fraction form
    3,309,119.60/4,963,679.40 = 1,065,257.60/x
  3. Step 3: Cross multiply
    3,309,119.60x = 4,963,679.40 × 1,065,257.60
  4. Step 4: Simplify right side
    3,309,119.60x = 5,287,597,204,813.44
  5. Step 5: Solve for x
    x = 5,287,597,204,813.44/3,309,119.60
  6. Step 6: Final answer
    x = 1,597,886.40

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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.