Home / 1,086,513.96-1,631,370.51-607,679.94

Finding the Fourth Proportional to 1,086,513.96, 1,631,370.51 and 607,679.94

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Solution

The fourth proportional to 1,086,513.96, 1,631,370.51 and 607,679.94 is: 912,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,513.96 : 1,631,370.51 = 607,679.94 : x
  2. Step 2: Convert to fraction form
    1,086,513.96/1,631,370.51 = 607,679.94/x
  3. Step 3: Cross multiply
    1,086,513.96x = 1,631,370.51 × 607,679.94
  4. Step 4: Simplify right side
    1,086,513.96x = 991,351,133,634.57
  5. Step 5: Solve for x
    x = 991,351,133,634.57/1,086,513.96
  6. Step 6: Final answer
    x = 912,414.54

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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.