Home / 1,266,166.82-1,899,406.37-413,010.36

Finding the Fourth Proportional to 1,266,166.82, 1,899,406.37 and 413,010.36

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Solution

The fourth proportional to 1,266,166.82, 1,899,406.37 and 413,010.36 is: 619,566.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,166.82 : 1,899,406.37 = 413,010.36 : x
  2. Step 2: Convert to fraction form
    1,266,166.82/1,899,406.37 = 413,010.36/x
  3. Step 3: Cross multiply
    1,266,166.82x = 1,899,406.37 × 413,010.36
  4. Step 4: Simplify right side
    1,266,166.82x = 784,474,509,692.52
  5. Step 5: Solve for x
    x = 784,474,509,692.52/1,266,166.82
  6. Step 6: Final answer
    x = 619,566.47

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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.