Home / 1,266,010.88-1,899,183.06-412,782.93

Finding the Fourth Proportional to 1,266,010.88, 1,899,183.06 and 412,782.93

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Solution

The fourth proportional to 1,266,010.88, 1,899,183.06 and 412,782.93 is: 619,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,010.88 : 1,899,183.06 = 412,782.93 : x
  2. Step 2: Convert to fraction form
    1,266,010.88/1,899,183.06 = 412,782.93/x
  3. Step 3: Cross multiply
    1,266,010.88x = 1,899,183.06 × 412,782.93
  4. Step 4: Simplify right side
    1,266,010.88x = 783,950,348,113.17
  5. Step 5: Solve for x
    x = 783,950,348,113.17/1,266,010.88
  6. Step 6: Final answer
    x = 619,228.76

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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.