Home / 793,871.85-1,095,565.57-449,707.66

Finding the Fourth Proportional to 793,871.85, 1,095,565.57 and 449,707.66

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Solution

The fourth proportional to 793,871.85, 1,095,565.57 and 449,707.66 is: 620,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,871.85 : 1,095,565.57 = 449,707.66 : x
  2. Step 2: Convert to fraction form
    793,871.85/1,095,565.57 = 449,707.66/x
  3. Step 3: Cross multiply
    793,871.85x = 1,095,565.57 × 449,707.66
  4. Step 4: Simplify right side
    793,871.85x = 492,684,231,160.64
  5. Step 5: Solve for x
    x = 492,684,231,160.64/793,871.85
  6. Step 6: Final answer
    x = 620,609.27

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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.