Home / 863,190.03-1,293,265.08-769,254.74

Finding the Fourth Proportional to 863,190.03, 1,293,265.08 and 769,254.74

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Solution

The fourth proportional to 863,190.03, 1,293,265.08 and 769,254.74 is: 1,152,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,190.03 : 1,293,265.08 = 769,254.74 : x
  2. Step 2: Convert to fraction form
    863,190.03/1,293,265.08 = 769,254.74/x
  3. Step 3: Cross multiply
    863,190.03x = 1,293,265.08 × 769,254.74
  4. Step 4: Simplify right side
    863,190.03x = 994,850,286,400.15
  5. Step 5: Solve for x
    x = 994,850,286,400.15/863,190.03
  6. Step 6: Final answer
    x = 1,152,527.55

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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.