Home / 756,573.03-1,134,898.43-195,612.39

Finding the Fourth Proportional to 756,573.03, 1,134,898.43 and 195,612.39

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Solution

The fourth proportional to 756,573.03, 1,134,898.43 and 195,612.39 is: 293,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,573.03 : 1,134,898.43 = 195,612.39 : x
  2. Step 2: Convert to fraction form
    756,573.03/1,134,898.43 = 195,612.39/x
  3. Step 3: Cross multiply
    756,573.03x = 1,134,898.43 × 195,612.39
  4. Step 4: Simplify right side
    756,573.03x = 222,000,193,321.49
  5. Step 5: Solve for x
    x = 222,000,193,321.49/756,573.03
  6. Step 6: Final answer
    x = 293,428.64

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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.