Home / 1,192,394.16-1,645,502.76-683,098.56

Finding the Fourth Proportional to 1,192,394.16, 1,645,502.76 and 683,098.56

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Solution

The fourth proportional to 1,192,394.16, 1,645,502.76 and 683,098.56 is: 942,675.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,394.16 : 1,645,502.76 = 683,098.56 : x
  2. Step 2: Convert to fraction form
    1,192,394.16/1,645,502.76 = 683,098.56/x
  3. Step 3: Cross multiply
    1,192,394.16x = 1,645,502.76 × 683,098.56
  4. Step 4: Simplify right side
    1,192,394.16x = 1,124,040,565,832.03
  5. Step 5: Solve for x
    x = 1,124,040,565,832.03/1,192,394.16
  6. Step 6: Final answer
    x = 942,675.34

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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.