Home / 863,192.04-1,293,268.08-769,256.74

Finding the Fourth Proportional to 863,192.04, 1,293,268.08 and 769,256.74

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Solution

The fourth proportional to 863,192.04, 1,293,268.08 and 769,256.74 is: 1,152,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,192.04 : 1,293,268.08 = 769,256.74 : x
  2. Step 2: Convert to fraction form
    863,192.04/1,293,268.08 = 769,256.74/x
  3. Step 3: Cross multiply
    863,192.04x = 1,293,268.08 × 769,256.74
  4. Step 4: Simplify right side
    863,192.04x = 994,855,187,166.86
  5. Step 5: Solve for x
    x = 994,855,187,166.86/863,192.04
  6. Step 6: Final answer
    x = 1,152,530.54

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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.