Home / 756,536.78-1,134,844.09-195,576.14

Finding the Fourth Proportional to 756,536.78, 1,134,844.09 and 195,576.14

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Solution

The fourth proportional to 756,536.78, 1,134,844.09 and 195,576.14 is: 293,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,536.78 : 1,134,844.09 = 195,576.14 : x
  2. Step 2: Convert to fraction form
    756,536.78/1,134,844.09 = 195,576.14/x
  3. Step 3: Cross multiply
    756,536.78x = 1,134,844.09 × 195,576.14
  4. Step 4: Simplify right side
    756,536.78x = 221,948,426,624.01
  5. Step 5: Solve for x
    x = 221,948,426,624.01/756,536.78
  6. Step 6: Final answer
    x = 293,374.27

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1.5x scale

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.