Home / 1,753,308.80-2,629,963.20-630,972.80

Finding the Fourth Proportional to 1,753,308.80, 2,629,963.20 and 630,972.80

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Solution

The fourth proportional to 1,753,308.80, 2,629,963.20 and 630,972.80 is: 946,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,308.80 : 2,629,963.20 = 630,972.80 : x
  2. Step 2: Convert to fraction form
    1,753,308.80/2,629,963.20 = 630,972.80/x
  3. Step 3: Cross multiply
    1,753,308.80x = 2,629,963.20 × 630,972.80
  4. Step 4: Simplify right side
    1,753,308.80x = 1,659,435,244,200.96
  5. Step 5: Solve for x
    x = 1,659,435,244,200.96/1,753,308.80
  6. Step 6: Final answer
    x = 946,459.20

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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.