Home / 863,191.53-1,293,267.33-769,256.24

Finding the Fourth Proportional to 863,191.53, 1,293,267.33 and 769,256.24

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Solution

The fourth proportional to 863,191.53, 1,293,267.33 and 769,256.24 is: 1,152,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,191.53 : 1,293,267.33 = 769,256.24 : x
  2. Step 2: Convert to fraction form
    863,191.53/1,293,267.33 = 769,256.24/x
  3. Step 3: Cross multiply
    863,191.53x = 1,293,267.33 × 769,256.24
  4. Step 4: Simplify right side
    863,191.53x = 994,853,963,590.64
  5. Step 5: Solve for x
    x = 994,853,963,590.64/863,191.53
  6. Step 6: Final answer
    x = 1,152,529.80

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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.