Home / 1,226,560.70-1,839,711.64-328,093.10

Finding the Fourth Proportional to 1,226,560.70, 1,839,711.64 and 328,093.10

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Solution

The fourth proportional to 1,226,560.70, 1,839,711.64 and 328,093.10 is: 492,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,560.70 : 1,839,711.64 = 328,093.10 : x
  2. Step 2: Convert to fraction form
    1,226,560.70/1,839,711.64 = 328,093.10/x
  3. Step 3: Cross multiply
    1,226,560.70x = 1,839,711.64 × 328,093.10
  4. Step 4: Simplify right side
    1,226,560.70x = 603,596,695,073.68
  5. Step 5: Solve for x
    x = 603,596,695,073.68/1,226,560.70
  6. Step 6: Final answer
    x = 492,105.03

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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.