Home / 1,226,505.68-1,839,613.62-328,017.06

Finding the Fourth Proportional to 1,226,505.68, 1,839,613.62 and 328,017.06

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Solution

The fourth proportional to 1,226,505.68, 1,839,613.62 and 328,017.06 is: 491,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,505.68 : 1,839,613.62 = 328,017.06 : x
  2. Step 2: Convert to fraction form
    1,226,505.68/1,839,613.62 = 328,017.06/x
  3. Step 3: Cross multiply
    1,226,505.68x = 1,839,613.62 × 328,017.06
  4. Step 4: Simplify right side
    1,226,505.68x = 603,424,651,168.36
  5. Step 5: Solve for x
    x = 603,424,651,168.36/1,226,505.68
  6. Step 6: Final answer
    x = 491,986.84

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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.