Home / 1,044,330.82-1,566,576.39-445,295.11

Finding the Fourth Proportional to 1,044,330.82, 1,566,576.39 and 445,295.11

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Solution

The fourth proportional to 1,044,330.82, 1,566,576.39 and 445,295.11 is: 667,976.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,330.82 : 1,566,576.39 = 445,295.11 : x
  2. Step 2: Convert to fraction form
    1,044,330.82/1,566,576.39 = 445,295.11/x
  3. Step 3: Cross multiply
    1,044,330.82x = 1,566,576.39 × 445,295.11
  4. Step 4: Simplify right side
    1,044,330.82x = 697,588,805,908.45
  5. Step 5: Solve for x
    x = 697,588,805,908.45/1,044,330.82
  6. Step 6: Final answer
    x = 667,976.84

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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.