Home / 1,093,222.85-1,638,292.64-516,230.42

Finding the Fourth Proportional to 1,093,222.85, 1,638,292.64 and 516,230.42

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Solution

The fourth proportional to 1,093,222.85, 1,638,292.64 and 516,230.42 is: 773,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,222.85 : 1,638,292.64 = 516,230.42 : x
  2. Step 2: Convert to fraction form
    1,093,222.85/1,638,292.64 = 516,230.42/x
  3. Step 3: Cross multiply
    1,093,222.85x = 1,638,292.64 × 516,230.42
  4. Step 4: Simplify right side
    1,093,222.85x = 845,736,486,857.49
  5. Step 5: Solve for x
    x = 845,736,486,857.49/1,093,222.85
  6. Step 6: Final answer
    x = 773,617.65

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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.