Home / 896,993.82-1,236,565.27-705,674.94

Finding the Fourth Proportional to 896,993.82, 1,236,565.27 and 705,674.94

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Solution

The fourth proportional to 896,993.82, 1,236,565.27 and 705,674.94 is: 972,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,993.82 : 1,236,565.27 = 705,674.94 : x
  2. Step 2: Convert to fraction form
    896,993.82/1,236,565.27 = 705,674.94/x
  3. Step 3: Cross multiply
    896,993.82x = 1,236,565.27 × 705,674.94
  4. Step 4: Simplify right side
    896,993.82x = 872,613,122,713.33
  5. Step 5: Solve for x
    x = 872,613,122,713.33/896,993.82
  6. Step 6: Final answer
    x = 972,819.55

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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.