Home / 757,496.97-1,045,349.46-417,965.22

Finding the Fourth Proportional to 757,496.97, 1,045,349.46 and 417,965.22

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Solution

The fourth proportional to 757,496.97, 1,045,349.46 and 417,965.22 is: 576,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,496.97 : 1,045,349.46 = 417,965.22 : x
  2. Step 2: Convert to fraction form
    757,496.97/1,045,349.46 = 417,965.22/x
  3. Step 3: Cross multiply
    757,496.97x = 1,045,349.46 × 417,965.22
  4. Step 4: Simplify right side
    757,496.97x = 436,919,717,025.78
  5. Step 5: Solve for x
    x = 436,919,717,025.78/757,496.97
  6. Step 6: Final answer
    x = 576,794.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.