Home / 1,338,599.82-2,007,691.58-440,035.58

Finding the Fourth Proportional to 1,338,599.82, 2,007,691.58 and 440,035.58

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Solution

The fourth proportional to 1,338,599.82, 2,007,691.58 and 440,035.58 is: 659,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,599.82 : 2,007,691.58 = 440,035.58 : x
  2. Step 2: Convert to fraction form
    1,338,599.82/2,007,691.58 = 440,035.58/x
  3. Step 3: Cross multiply
    1,338,599.82x = 2,007,691.58 × 440,035.58
  4. Step 4: Simplify right side
    1,338,599.82x = 883,455,728,866.42
  5. Step 5: Solve for x
    x = 883,455,728,866.42/1,338,599.82
  6. Step 6: Final answer
    x = 659,984.95

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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.