Home / 1,226,560.20-1,839,710.89-328,092.60

Finding the Fourth Proportional to 1,226,560.20, 1,839,710.89 and 328,092.60

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Solution

The fourth proportional to 1,226,560.20, 1,839,710.89 and 328,092.60 is: 492,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,560.20 : 1,839,710.89 = 328,092.60 : x
  2. Step 2: Convert to fraction form
    1,226,560.20/1,839,710.89 = 328,092.60/x
  3. Step 3: Cross multiply
    1,226,560.20x = 1,839,710.89 × 328,092.60
  4. Step 4: Simplify right side
    1,226,560.20x = 603,595,529,148.41
  5. Step 5: Solve for x
    x = 603,595,529,148.41/1,226,560.20
  6. Step 6: Final answer
    x = 492,104.28

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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.