Home / 1,693,486.89-2,337,019.43-929,546.73

Finding the Fourth Proportional to 1,693,486.89, 2,337,019.43 and 929,546.73

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Solution

The fourth proportional to 1,693,486.89, 2,337,019.43 and 929,546.73 is: 1,282,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,486.89 : 2,337,019.43 = 929,546.73 : x
  2. Step 2: Convert to fraction form
    1,693,486.89/2,337,019.43 = 929,546.73/x
  3. Step 3: Cross multiply
    1,693,486.89x = 2,337,019.43 × 929,546.73
  4. Step 4: Simplify right side
    1,693,486.89x = 2,172,368,764,455.23
  5. Step 5: Solve for x
    x = 2,172,368,764,455.23/1,693,486.89
  6. Step 6: Final answer
    x = 1,282,778.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.